| June 19, 1999 | Irwindale 250 | Irwindale Speedway, Irwindale, CA | NASCAR Winston West Series | Steve Portenga |
| August 21, 1999 | Snap-On 250 | Irwindale Speedway, Irwindale, CA | NASCAR Winston West Series | Austin Cameron |
| October 16, 1999 | Irwindale Speedway, Irwindale, CA | USAC Silver Crown | Jason Leffler | |
| November 25, 1999 | Home Depot Turkey Night Grand Prix | Irwindale Speedway, Irwindale, CA | USAC Midget/Western Midget | Jason Leffler |
| April 1, 2000 | Irwindale Speedway, Irwindale, CA | SRL Supermodified | Rick Veenstra | |
| April 29, 2000 | Irwindale Speedway, Irwindale, CA | Super Late Model | Brandon Miller | |
| June 24, 2000 | Home Depot 250 | Irwindale Speedway, Irwindale, CA | NASCAR Winston West Series | Bobby Dotter |
| August 19, 2000 | Home Depot 250 | Irwindale Speedway, Irwindale, CA | NASCAR Winston West Series | Joe Bean |
| October 14, 2000 | Irwindale Speedway, Irwindale, CA | USAC Silver Crown | Russ Gamester | |
| October 21, 2000 | Irwindale Speedway, Irwindale, CA | SRL Supermodified | Scott Schmidt | |
| November 10, 2000 | Home Depot 300 | Irwindale Speedway, Irwindale, CA | NASCAR Winston West Series | Bobby Dotter |
| November 23, 2000 | Turkey Night Grand Prix | Irwindale Speedway, Irwindale, CA | USAC Midget/Western Midget | Tony Stewart |
| March 10, 2001 | tires.com 300 | Irwindale Speedway, Irwindale, CA | ASA Stock Car | Gary St. Amant |
| March 24, 2001 | K&N Classic | Irwindale Speedway, Irwindale, CA | USAC Silver Crown | Russ Gamester |
| April 21, 2001 | Food 4 Less 150 | Irwindale Speedway, Irwindale, CA | NASCAR Southwest Series | M.K. Kanke |
| May 12, 2001 | Food 4 Less 250 | Irwindale Speedway, Irwindale, CA | NASCAR Winston West Series | Brendan Gaughan |
| June 9, 2001 | Food 4 Less 150 | Irwindale Speedway, Irwindale, CA | NASCAR Southwest Series | M.K. Kanke |
| July 21, 2001 | Food 4 Less 250 | Irwindale Speedway, Irwindale, CA | NASCAR Winston West Series | Brendan Gaughan |
| September 1, 2001 | Advantage Ford 150 | Irwindale Speedway, Irwindale, CA | NASCAR Southwest Series | Craig Raudman |
| November 10, 2001 | Jani King 250 | Irwindale Speedway, Irwindale, CA | NASCAR Winston West Series | Brendan Gaughan |
| April 7, 2002 | TireRack.com 300 | Irwindale Speedway, Irwindale, CA | ASA Stock Car | Joey Clanton |
| June 8, 2002 | Irwindale 150 | Irwindale Speedway, Irwindale, CA | NASCAR Southwest Series | David Gilliland |
| July 27, 2002 | JaniKing 200 | Irwindale Speedway, Irwindale, CA | NASCAR Winston West Series | Austin Cameron |
| August 10, 2002 | Auto Club 150 | Irwindale Speedway, Irwindale, CA | NASCAR Southwest Series | Burney Lamar |
| November 28, 2002 | Casey Diemert Classic | Irwindale Speedway, Irwindale, CA | USAC Western Sprint Car | Tony Stewart |
| November 28, 2002 | 62nd Turkey Night Grand Prix | Irwindale Speedway, Irwindale, CA | USAC Midget/Western Midget | Michael Lewis |
| June 7, 2003 | King Taco 150 | Irwindale Speedway, Irwindale, CA | NASCAR Southwest Series | David Gilliland |
| July 26, 2003 | King Taco 200 | Irwindale Speedway, Irwindale, CA | NASCAR Winston West Series | Scott Lynch |
| August 30, 2003 | Advantage Ford 150 | Irwindale Speedway, Irwindale, CA | NASCAR Southwest Series | David Gilliland |
| November 8, 2003 | Toyota All-Star Showdown | Irwindale Speedway, Irwindale, CA | NASCAR Winston West/Busch North | Austin Cameron |
| November 8, 2003 | Toyota All-Star Showdown | Irwindale Speedway, Irwindale, CA | NASCAR Elite Division | Ron Breese Jr. |
| May 29, 2004 | AutoZone 150 | Irwindale Speedway, Irwindale, CA | NASCAR Southwest Series | Burney Lamar |
| July 31, 2004 | NAPA Auto Parts 150 | Irwindale Speedway, Irwindale, CA | NASCAR West Series | Austin Cameron |
| October 23, 2004 | NAPA Auto Parts 150 | Irwindale Speedway, Irwindale, CA | NASCAR West Series | Austin Cameron |
| November 13, 2004 | Toyota All-Star Showdown | Irwindale Speedway, Irwindale, CA | NASCAR AutoZone Elite | Eric Holmes |
| November 13, 2004 | Toyota All-Star Showdown | Irwindale Speedway, Irwindale, CA | NASCAR West Series/Busch North | Mike Johnson |
| June 18, 2005 | Advantage Ford 100 | Irwindale Speedway, Irwindale, CA | NASCAR Southwest Series | Jim Pettit II |
| July 23, 2005 | King Taco 150 | Irwindale Speedway, Irwindale, CA | NASCAR West Series | Steve Portenga |
| August 6, 2005 | Stock Building Supply 150 | Irwindale Speedway, Irwindale, CA | NASCAR Southwest Series | M.K. Kanke |
| November 12, 2005 | Toyota All-Star Showdown | Irwindale Speedway, Irwindale, CA | NASCAR AutoZone Elite | Auggie Vidovich |
| November 12, 2005 | Toyota All-Star Showdown | Irwindale Speedway, Irwindale, CA | NASCAR West Series/Busch North | David Gilliland |
| May 27, 2006 | King Taco 200 | Irwindale Speedway, Irwindale, CA | NASCAR West Series | Andrew Myers |
| July 22, 2006 | King Taco 200 | Irwindale Speedway, Irwindale, CA | NASCAR West Series | Austin Cameron |
| August 12, 2006 | Stock Building Supply 100 | Irwindale Speedway, Irwindale, CA | NASCAR Southwest Series | Rip Michels |
| October 21, 2006 | Toyota All-Star Showdown | Irwindale Speedway, Irwindale, CA | NASCAR West Series/Busch East | Matt Kobyluck |
| October 21, 2006 | Toyota All-Star Showdown | Irwindale Speedway, Irwindale, CA | NASCAR AutoZone Elite | Tim Schendel |
| July 4, 2007 | King Taco 200 | Irwindale Speedway, Irwindale, CA | NASCAR West Series | Brian Ickler |
| October 20, 2007 | Toyota All-Star Challenge | Irwindale Speedway, Irwindale, CA | NASCAR West Series/Busch East | Joey Logano |
| July 4, 2008 | California Highway Patrol 200 | Irwindale Speedway, Irwindale, CA | NASCAR West Series | Jason Bowles |
| August 16, 2008 | Pipe Careers 200 | Irwindale Speedway, Irwindale, CA | NASCAR West Series | Jason Bowles |
| January 24, 2009 | Toyota All-Star Showdown | Irwindale Speedway, Irwindale, CA | NASCAR West/East Series | Matt Kobyluck |
| July 4, 2009 | King Taco 200 | Irwindale Speedway, Irwindale, CA | NASCAR West Series | Jason Bowles |
| November 26, 2009 | 69th Turkey Night Grand Prix | Irwindale Speedway, Irwindale, CA | USAC Midget/Western Midget | Bryan Clauson |
| January 30, 2010 | Toyota All-Star Showdown | Irwindale Speedway, Irwindale, CA | NASCAR West/East Series | Joey Logano |
| July 3, 2010 | King Taco 200 | Irwindale Speedway, Irwindale, CA | NASCAR West Series | Auggie Vidovich |
| November 25, 2010 | Turkey Night Grand Prix | Irwindale Speedway, Irwindale, CA | USAC Midget/Western Midget | Bryan Clauson |
| January 29, 2011 | Toyota All-Star Showdown | Irwindale Speedway, Irwindale, CA | NASCAR West/East Series | Jason Bowles |
| March 25, 2011 | AWD SuperRally | Irwindale Speedway, Irwindale, CA | Global RallyCross | Marcus Grönholm |
| March 26, 2011 | AWD RallyCross | Irwindale Speedway, Irwindale, CA | Global RallyCross | Marcus Grönholm |
| July 2, 2011 | Southern California Toyota Dealers 200 | Irwindale Speedway, Irwindale, CA | NASCAR West Series | Greg Pursley |
| August 27, 2011 | Irwindale Speedway, Irwindale, CA | USAC Western/Western Classic Sprint | Tony Hunt | |
| November 24, 2011 | 71st Turkey Night Grand Prix | Irwindale Speedway, Irwindale, CA | USAC Western/Western Classic Sprint | Tanner Swanson |
| November 24, 2011 | 71st Turkey Night Grand Prix | Irwindale Speedway, Irwindale, CA | USAC Midget/Western Midget | Caleb Armstrong |
| August 4, 2013 | X Games Los Angeles | Irwindale Speedway, Irwindale, CA | SCCA Global RallyCross | Toomas Heikkinen |
| August 4, 2013 | Irwindale Speedway, Irwindale, CA | SCCA Global RallyCross Lites | Joni Wiman | |
| March 22, 2014 | NAPA Auto Parts 150 | Irwindale Speedway, Irwindale, CA | NASCAR West Series | Patrick Staropoli |
| November 22, 2014 | King of the Wing | Irwindale Speedway, Irwindale, CA | AVSS Sprint Car | JoJo Helberg |
| April 11, 2015 | King Taco Catering/NAPA Auto Parts 150 | Irwindale Speedway, Irwindale, CA | NASCAR West Series | Chris Eggleston |
| March 19, 2016 | Toyota NAPA Auto Parts 150 | Irwindale Speedway, Irwindale, CA | NASCAR West Series | Todd Gilliland |
| March 25, 2017 | NAPA Auto Parts Twin 100 | Irwindale Speedway, Irwindale, CA | NASCAR West Series | Todd Gilliland |
| March 25, 2017 | NAPA Auto Parts Twin 100 | Irwindale Speedway, Irwindale, CA | NASCAR West Series | Todd Gilliland |
| March 30, 2019 | Eneos NAPA Auto 150 | Irwindale Speedway, Irwindale, CA | NASCAR West Series | Trevor Huddleston |
| July 4, 2020 | Eneos 125 | Irwindale Speedway, Irwindale, CA | ARCA West Series | Jesse Love |
| July 3, 2021 | NAPA Auto Parts 150 | Irwindale Speedway, Irwindale, CA | ARCA West Series | Jesse Love |
| August 21, 2021 | NAPA Auto Parts 150 | Irwindale Speedway, Irwindale, CA | ARCA West Series | Jesse Love |
| March 26, 2022 | NAPA Auto Parts 150 | Irwindale Speedway, Irwindale, CA | ARCA West Series | Tanner Reif |
| July 2, 2022 | Irwindale 150 | Irwindale Speedway, Irwindale, CA | ARCA West Series | Jake Drew |
| April 1, 2023 | West Coast Stock Car Hall of Fame 150 | Irwindale Speedway, Irwindale, CA | ARCA West Series | Sean Hingorani |
| July 1, 2023 | NAPA Auto Parts Bluedef 150 | Irwindale Speedway, Irwindale, CA | ARCA West Series | Trevor Huddleston |