I decided to change Tony Stewart's 2006 fall Texas NASCAR Nextel Cup win from off-track to natural. Yes, he did beat Kurt Busch out of the pits and that is what gave him the lead, but he did pass Jamie McMurray on track for the lead later in the race, and generally, I counted wins as natural if a driver who previously led (even if the lead was not originally taken naturally) retook the lead from another driver later in the race, so I had to change this to conform to my usual standard. Having said that, there is still plenty of room for criticism here especially in terms of strategic assists. In certain NASCAR races that have all too many cautions especially, drivers can be on so many different pit strategies that the line between 'natural' and 'strategic assist' can indeed be hard to discern, and some would count on-track passes of a damaged car or bump-and-run passes as natural, which I am not doing. Some might argue passes should not count as natural if they were induced by means that could be artificial (such as restrictor plates or the drag reduction system). Nonetheless, it's clear this is measuring something and I will draw my conclusions from this series sometime in the next month, although it might not be my next column. Also, I erroneously omitted Will Power's line of data from the IndyCar section in the 2006-10 article. He had 9 wins, of which 7 were natural, 1 was off-track, and 1 was a strategic assist in the previous column. These data and the Stewart data (which I have changed here but not in the original column) have been included in these final tallies, which are up to date through the races of March 15, 2015 (including the Cup and F1 races which I haven't even entered onto race-database yet, but I put a higher priority on this research).
Melbourne | Sebastian Vettel led the entire race except for a pit stop exchange | natural |
Sepang | Vettel led the entire race except for pit stop exchanges | natural |
Shanghai | Lewis Hamilton passed Vettel on track | natural |
Istanbul | Vettel led the entire race except for a pit stop exchange | natural |
Catalunya | Vettel beat Fernando Alonso on a pit stop exchange | off-track |
Monaco | Vettel led the entire race except for a pit stop exchange | natural |
Montreal | Jenson Button inherited the lead when Vettel briefly went off-track on the last lap | incidental |
Valencia | Vettel led the entire race except for a pit stop exchange | natural |
Silverstone | Alonso beat Vettel on a pit stop exchange | off-track |
Nurburgring | Hamilton passed Alonso on track after beating Mark Webber on a pit stop exchange | strategic assist |
Hungaroring | Button inherited the lead when Hamilton pitted | off-track |
Spa-Francorchamps | Vettel passed Alonso on track after Hamilton crashed on the middle of a pit stop exchange | strategic assist |
Monza | Vettel passed Alonso on track | natural |
Marina Bay | Vettel led the entire race | natural |
Suzuka | Button beat Vettel on a pit stop exchange | off-track |
Yeongam | Vettel passed Hamilton on track | natural |
Buddh | Vettel led the entire race | natural |
Yas Marina | Hamilton inherited the lead when Vettel spun | incidental |
Interlagos | Mark Webber passed Vettel on track | natural |
Melbourne | Button passed Hamilton on track | natural |
Sepang | Alonso beat Hamilton out of the pits | off-track |
Shanghai | Nico Rosberg led the entire race except for pit stop exchanges | natural |
Bahrain | Vettel led the entire race except for pit stop exchanges | natural |
Catalunya | Pastor Maldonado beat Alonso on a pit stop exchange | off-track |
Monaco | Webber led the entire race except for a pit stop exchange | natural |
Montreal | Hamilton passed Alonso on track | natural |
Valencia | Alonso inherited the lead when Vettel had an alternator failure | incidental |
Silverstone | Webber passed Alonso on track | natural |
Hockenheim | Alonso led the entire race except for a pit stop exchange | natural |
Hungaroring | Hamilton led the entire race except for pit stop exchanges | natural |
Spa-Francorchamps | Button led the entire race | natural |
Monza | Hamilton led the entire race except for a pit stop exchange | natural |
Marina Bay | Vettel inherited the lead when Hamilton had a gearbox failure | incidental |
Suzuka | Vettel led the entire race | natural |
Yeongam | Vettel led the entire race | natural |
Buddh | Vettel led the entire race | natural |
Yas Marina | Kimi Raikkonen inherited the lead when Hamilton lost fuel pressure | incidental |
Austin | Hamilton passed Vettel on track | natural |
Interlagos | Button inherited the lead when Hamilton crashed | incidental |
Melbourne | Raikkonen beat Vettel on a pit stop exchange | off-track |
Sepang | Vettel passed Webber on track but ignored team orders to slow down even though Webber did | incidental |
Shanghai | Alonso passed Vettel on track | natural |
Bahrain | Vettel passed Raikkonen on track | natural |
Catalunya | Alonso passed Rosberg on track | natural |
Monaco | Rosberg led the entire race | natural |
Montreal | Vettel led the entire race except for a pit stop exchange | natural |
Silverstone | Rosberg inherited the lead when Vettel had a gearbox failure | incidental |
Nurburgring | Vettel passed Hamilton on track | natural |
Hungaroring | Hamilton led the entire race except for pit stop exchanges | natural |
Spa-Francorchamps | Vettel passed Hamilton on track | natural |
Monza | Vettel led the entire race except for a pit stop exchange | natural |
Marina Bay | Vettel led the entire race | natural |
Yeongam | Vettel led the entire race | natural |
Suzuka | Vettel passed Romain Grosjean for 2nd which became the lead when Webber pitted | natural |
Buddh | Vettel beat Webber on a pit stop exchange | off-track |
Yas Marina | Vettel passed Webber on track | natural |
Austin | Vettel led the entire race except for a pit stop exchange | natural |
Interlagos | Vettel led the entire race | natural |
Melbourne | Rosberg passed Hamilton on track | natural |
Sepang | Hamilton led the entire race | natural |
Bahrain | Hamilton led the entire race except for a pit stop exchange | natural |
Shanghai | Hamilton led the entire race | natural |
Catalunya | Hamilton led the entire race except for pit stop exchanges | natural |
Monaco | Rosberg led the entire race | natural |
Montreal | Daniel Ricciardo passed Rosberg on track after Rosberg had a MGU-K failure reducing his maximum horsepower | incidental |
Red Bull | Rosberg passed Sergio Perez on track after beating Massa on a pit stop exchange | strategic assist |
Silverstone | Hamilton inherited the lead when Rosberg had a gearbox failure | incidental |
Hockenheim | Rosberg led the entire race | natural |
Hungaroring | Ricciardo passed Alonso on track | natural |
Spa-Francorchamps | Ricciardo beat Rosberg on a pit stop exchange | off-track |
Monza | Hamilton inherits the lead when Rosberg runs off track | incidental |
Marina Bay | Hamilton passed Vettel on track | natural |
Suzuka | Hamilton passed Rosberg on track | natural |
Sochi | Hamilton led the entire race | natural |
Austin | Hamilton passed Rosberg on track | natural |
Interlagos | Rosberg passed Nico Hulkenberg on track | natural |
Yas Marina | Hamilton passed Rosberg on track | natural |
St. Petersburg | Dario Franchitti passed Will Power on track | natural |
Barber | Power led the entire race | natural |
Long Beach | Mike Conway passed Ryan Briscoe on track | natural |
Sao Paulo | Power inherited the lead when Takuma Sato pitted | off-track |
Indianapolis | Dan Wheldon inherited the lead when J.R. Hildebrand crashed | incidental |
Texas 1 | Franchitti passed Alex Tagliani on track | natural |
Texas 2 | Power passed Tony Kanaan on track BUT random grid unfairly biased the field | incidental |
Milwaukee | Franchitti inherited the lead when Helio Castroneves had a flat tire | off-track |
Iowa | Marco Andretti traded the lead with Kanaan after beating Franchitti out of the pits | strategic assist |
Toronto | Franchitti passed Graham Rahal on track after spinning Power out for the lead on his pit sequence | incidental |
Edmonton | Power passed Sato on track | natural |
Mid-Ohio | Scott Dixon passed Franchitti on track after both beat James Hinchcliffe on a pit cycle | strategic assist |
Loudon | Ryan Hunter-Reay inherited the win when Oriol Servia's pass for the lead is reneged | incidental |
Sonoma | Power led the entire race except for a pit stop exchange | natural |
Baltimore | Power led the entire race except for pit stop exchanges | natural |
Motegi | Dixon led the entire race except for a pit stop exchange | natural |
Kentucky | Ed Carpenter passed Franchitti on track | natural |
St. Petersburg | Castroneves beat Dixon on a pit stop exchange | off-track |
Barber | Power beat Dixon on a pit stop exchange | off-track |
Long Beach | Power won on fuel mileage after Simon Pagenaud pitted | off-track |
Sao Paulo | Power led the entire race except for a pit stop exchange | natural |
Indianapolis | Franchitti passed Dixon on track | natural |
Belle Isle | Dixon led the entire race | natural |
Texas | Wilson inherited the lead when Rahal hit the wall and was penalized post-race | incidental |
Milwaukee | Hunter-Reay passed Kanaan on track after beating Franchitti on a pit stop exchange | strategic assist |
Iowa | Hunter-Reay passed Dixon on track after beating Castroneves on a pit stop exchange | strategic assist |
Toronto | Hunter-Reay beat Pagenaud on a pit stop exchange | off-track |
Edmonton | Castroneves beat Alex Tagliani on a pit stop exchange | off-track |
Mid-Ohio | Dixon beat Power out of the pits | off-track |
Sonoma | Briscoe beat Power on a pit stop exchange | off-track |
Baltimore | Hunter-Reay passed Briscoe on track after beating Pagenaud on a pit stop exchange | strategic assist |
Fontana | Carpenter passed Franchitti on track | natural |
St. Petersburg | Hinchcliffe passed Castroneves on track | natural |
Barber | Hunter-Reay passed Castroneves on track | natural |
Long Beach | Sato stayed out of the pits and led the rest of the race | off-track |
Sao Paulo | Hinchcliffe passed Sato after beating the leaders on a pit stop exchange | strategic assist |
Indianapolis | Kanaan passed Hunter-Reay on track | natural |
Belle Isle 1 | Conway passed Hunter-Reay on track | natural |
Belle Isle 2 | Pagenaud beat Conway on an exchange of pit stops | off-track |
Texas | Castroneves passed Andretti on track but his car was judged illegal post-race | incidental |
Milwaukee | Hunter-Reay passed Sato on track after beating E.J. Viso out of the pits | strategic assist |
Iowa | Hinchcliffe passed Rahal on track | natural |
Pocono | Dixon passed Charlie Kimball on track after beating Power out of the pits | strategic assist |
Toronto 1 | Dixon passed Sebastien Bourdais on track | natural |
Toronto 2 | Dixon led the entire race except for an exchange of pit stops | natural |
Mid-Ohio | Kimball passed Pagenaud on track after both went off pit-sequence | strategic assist |
Sonoma | Power inherited the lead when Dixon was penalized | incidental |
Baltimore | Pagenaud pulled a bump-and-run on Bourdais | incidental |
Houston 1 | Dixon beat Power on a pit stop exchange | off-track |
Houston 2 | Power passed Dixon on track | natural |
Fontana | Power passed Kimball on track | natural |
St. Petersburg | Power passed Sato on track | natural |
Long Beach | Conway inherited the lead when Dixon pitted | off-track |
Barber | Hunter-Reay inherited the lead when Power ran off-course | incidental |
IMS road course | Pagenaud won on fuel mileage after the leaders pitted | off-track |
Indianapolis | Hunter-Reay passed Castroneves on track | natural |
Belle Isle 1 | Power passed Briscoe on track after beating Castroneves on a pit stop exchange | strategic assist |
Belle Isle 2 | Castroneves beat out the previous leaders on a pit stop exchange | off-track |
Texas | Carpenter passed Power on track | natural |
Houston 1 | Carlos Huertas inherited the lead when Wilson pitted | off-track |
Houston 2 | Pagenaud passed Castroneves on track | natural |
Pocono | Montoya passed Power on track after beating Kanaan on a pit stop exchange | strategic assist |
Iowa | Hunter-Reay passed Kanaan on track | natural |
Toronto 1 | Bourdais led the entire race except for pit stop exchanges | natural |
Toronto 2 | Conway passed Wilson on track after staying out when the leaders pitted | strategic assist |
Mid-Ohio | Dixon stayed out of the pits and led the rest of the race except for pit stop exchanges | off-track |
Milwaukee | Power led the entire race except for pit stop exchanges | natural |
Sonoma | Dixon passed Conway on track after beating Power out of the pits | strategic assist |
Fontana | Kanaan passed Power on track | natural |
Daytona | Trevor Bayne inherited the lead when David Ragan was penalized | incidental |
Phoenix | Jeff Gordon passed Kyle Busch on track | natural |
Las Vegas | Carl Edwards beat Tony Stewart on a pit stop exchange | off-track |
Bristol | Ky. Busch passed Edwards after beating Jimmie Johnson out of the pits | strategic assist |
Fontana | Kevin Harvick pulled a bump-and-run on Johnson | incidental |
Martinsville | Harvick passed Dale Earnhardt, Jr. on track | natural |
Texas | Matt Kenseth passed Clint Bowyer on track | natural |
Talladega | Johnson passed Bowyer on track | natural |
Richmond | Ky. Busch passed Jeff Burton on track | natural |
Darlington | Regan Smith stayed out of the pits and led the rest of the race | off-track |
Dover | Kenseth passed Mark Martin on track after beating Johnson and Edwards out of the pits | strategic assist |
Charlotte | Harvick inherited the lead when Earnhardt, Jr. ran out of fuel | incidental |
Kansas | Brad Keselowski won on fuel mileage after Kurt Busch pitted | off-track |
Pocono | Gordon passed Juan Pablo Montoya on track after beating Ku. Busch out of the pits | strategic assist |
Michigan | Denny Hamlin beat Edwards out of the pits | off-track |
Sonoma | Ku. Busch passed Bowyer on track | natural |
Daytona | Ragan passed Ryan Newman on track | natural |
Kentucky | Ky. Busch beat Keselowski on a pit stop exchange | off-track |
Loudon | Newman passed Bowyer on track after Stewart pitted | strategic assist |
Indianapolis | Paul Menard passed Jamie McMurray after both stayed out of the pits | strategic assist |
Pocono | Keselowski passed Ky. Busch on track after they went off pit sequence | strategic assist |
Watkins Glen | Marcos Ambrose pulled a bump-and-run on Keselowski | incidental |
Michigan | Ky. Busch passed Johnson on track | natural |
Bristol | Keselowski passed Martin Truex, Jr. on track after beating Gordon out of the pits | strategic assist |
Atlanta | Gordon passed Johnson on track | natural |
Richmond | Harvick beat Gordon out of the pits | off-track |
Chicagoland | Stewart passed Truex after beating Johnson out of the pits | strategic assist |
Loudon | Stewart inherited the lead when Bowyer ran out of fuel | incidental |
Dover | Ku. Busch passed Johnson on track | natural |
Kansas | Johnson passed Keselowski on track | natural |
Charlotte | Kenseth passed Ky. Busch on track | natural |
Talladega | Bowyer passed Burton on track | natural |
Martinsville | Stewart passed Johnson on track | natural |
Texas | Stewart passed Edwards on track | natural |
Phoenix | Kasey Kahne beat Edwards on a pit stop exchange | off-track |
Homestead | Stewart passed Keselowski on track after beating Edwards on a pit stop exchange | strategic assist |
Daytona | Kenseth passed Joey Logano on track | natural |
Phoenix | Hamlin passed Harvick on track | natural |
Las Vegas | Stewart passed Bowyer on track | natural |
Bristol | Keselowski passed Brian Vickers on track | natural |
Fontana | Stewart passed Ky. Busch on track | natural |
Martinsville | Newman inherited the lead after bumping Bowyer into Gordon and Johnson | incidental |
Texas | Greg Biffle passed Johnson on track | natural |
Kansas | Hamlin passed Truex on track | natural |
Richmond | Ky. Busch beat Stewart out of the pits | off-track |
Talladega | Keselowski passed Kenseth on track | natural |
Darlington | Johnson and Ky. Busch traded the lead after Truex pitted | strategic assist |
Charlotte | Kahne passed Hamlin on track | natural |
Dover | Johnson inherited the lead when Gordon cut a tire | incidental |
Pocono | Logano pulled a bump-and-run on Martin | incidental |
Michigan | Earnhardt, Jr. passed Gordon on track | natural |
Sonoma | Bowyer passed Gordon on track | natural |
Kentucky | Keselowski stayed out of the pits and led the rest of the race | off-track |
Daytona | Stewart passed Kenseth on track | natural |
Loudon | Kahne beat Hamlin out of the pits | off-track |
Indianapolis | Johnson passed Biffle on track | natural |
Pocono | Gordon inherited the lead when the leaders crashed | incidental |
Watkins Glen | Ambrose passed Keselowski on track | natural |
Michigan | Biffle inherited the lead when Johnson blew an engine | incidental |
Bristol | Hamlin pulled a bump-and-run on Edwards | incidental |
Atlanta | Hamlin beat Truex out of the pits | off-track |
Richmond | Bowyer passed Newman after Hamlin pitted | strategic assist |
Chicagoland | Keselowski passed Johnson on track for what became the eventual lead during a pit stop exchange | natural |
Loudon | Hamlin passed Ky. Busch on track | natural |
Dover | Keselowski won on fuel mileage after Ky. Busch and Hamlin pitted | off-track |
Talladega | Kenseth inherited the lead when Stewart crashed | incidental |
Charlotte | Bowyer won on fuel mileage after Biffle pitted | off-track |
Kansas | Kenseth beat Martin on a pit stop exchange | off-track |
Martinsville | Johnson passed Keselowski on track | natural |
Texas | Johnson passed Keselowski on track | natural |
Phoenix | Harvick passed Ky. Busch on track | natural |
Homestead | Gordon won on fuel mileage after Ky. Busch pitted | off-track |
Daytona | Johnson passed Keselowski on track | natural |
Phoenix | Edwards beat Earnhardt, Jr. out of the pits | off-track |
Las Vegas | Kenseth beat Kahne out of the pits | off-track |
Bristol | Kahne inherited the lead when Hamlin hit Keselowski from behind | incidental |
Fontana | Ky. Busch inherited the lead when Hamlin and Logano crashed | incidental |
Martinsville | Johnson beat Kenseth out of the pits | off-track |
Texas | Ky. Busch beat Truex out of the pits | off-track |
Kansas | Kenseth beat Ricky Stenhouse, Jr. on a pit cycle but the car was found illegal | incidental |
Richmond | Harvick passed Burton on track | natural |
Talladega | Ragan passed Edwards on track | natural |
Darlington | Kenseth passed Ky. Busch on track | natural |
Charlotte | Harvick passed Kahne on track | natural |
Dover | Stewart passed Montoya on track | natural |
Pocono | Johnson passed Newman on track | natural |
Michigan | Biffle passed Edwards after beating Johnson out of the pits | strategic assist |
Sonoma | Truex passed McMurray on track | natural |
Kentucky | Kenseth beat Johnson out of the pits | off-track |
Daytona | Johnson passed McMurray on track | natural |
Loudon | Vickers passed Stewart on track after both stayed out of the pits | strategic assist |
Indianapolis | Newman beat Johnson on a pit stop exchange | off-track |
Pocono | Kahne passed Gordon on track | natural |
Watkins Glen | Ky. Busch inherited the lead when Ambrose pitted | off-track |
Michigan | Logano inherited the lead when Martin ran out of fuel | incidental |
Bristol | Kenseth passed Edwards on track | natural |
Atlanta | Ky. Busch beat Logano out of the pits | off-track |
Richmond | Edwards passed Menard after beating Newman out of the pits | strategic assist |
Chicagoland | Kenseth passed Ky. Busch on track | natural |
Loudon | Kenseth passed Bowyer after Gordon slid through his pit | strategic assist |
Dover | Johnson passed Kenseth on track | natural |
Kansas | Harvick passed Keselowski after beating Logano out of the pits | strategic assist |
Charlotte | Keselowski passed Kahne on track | natural |
Talladega | McMurray passed Ky. Busch and Edwards 3-wide after beating Earnhardt, Jr. on a pit stop exchange | strategic assist |
Martinsville | Gordon passed Kenseth on track | natural |
Texas | Johnson passed Keselowski on track | natural |
Phoenix | Harvick inherited the lead when Edwards ran out of fuel | incidental |
Homestead | Hamlin passed Earnhardt, Jr. on track | natural |
Daytona | Earnhardt, Jr. passed Edwards on track | natural |
Phoenix | Harvick passed Logano on track | natural |
Las Vegas | Keselowski inherited the lead when Earnhardt, Jr. ran out of fuel | incidental |
Bristol | Edwards stayed out of the pits and led the rest of the race | off-track |
Fontana | Ky. Busch passed Stewart on track | natural |
Martinsville | Ku. Busch passed Johnson on track after beating Bowyer out of the pits | strategic assist |
Texas | Logano passed Gordon on track | natural |
Darlington | Harvick passed Earnhardt, Jr. on track | natural |
Richmond | Logano passed Kenseth on track | natural |
Talladega | Hamlin traded the lead with Harvick after Earnhardt, Jr. pitted | strategic assist |
Kansas | Gordon beat Harvick on a pit stop exchange | off-track |
Charlotte | Johnson pulled a bump-and-run on Kenseth | incidental |
Dover | Johnson passed Bowyer on track | natural |
Pocono | Earnhardt, Jr. inherited the lead when Keselowski let him past to clean debris off his grille | incidental |
Michigan | Johnson passed McMurray on track after both stayed out of the pits | strategic assist |
Sonoma | Edwards passed Ambrose on track after both stayed out of the pits | strategic assist |
Kentucky | Keselowski passed Ky. Busch on track | natural |
Daytona | Aric Almirola passed Ku. Busch on track | natural |
Loudon | Keselowski passed Gordon on track | natural |
Indianapolis | Gordon passed Kahne on track | natural |
Pocono | Earnhardt, Jr. passed Biffle after both stayed out of the pits | strategic assist |
Watkins Glen | A.J. Allmendinger passed Ambrose on track | natural |
Michigan | Gordon passed Logano on track | natural |
Bristol | Logano passed Kenseth on track | natural |
Atlanta | Kahne passed Hamlin on track | natural |
Richmond | Keselowski beat Harvick out of the pits | off-track |
Chicagoland | Keselowski passed Harvick and Kyle Larson 3-wide | natural |
Loudon | Logano passed Harvick on track | natural |
Dover | Gordon passed Keselowski on track | natural |
Kansas | Logano passed Newman on track | natural |
Charlotte | Harvick passed Hamlin on track after beating Larson out of the pits | strategic assist |
Talladega | Keselowski passed Newman on track | natural |
Martinsville | Earnhardt, Jr. pulled a bump-and-run on Stewart | incidental |
Texas | Johnson passed Keselowski on track | natural |
Phoenix | Harvick passed Earnhardt, Jr. on track | natural |
Homestead | Harvick passed Hamlin on track | natural |