| Track History |
| Year | Race | Winner |
| 2020 | Drydene 311 Race 1 | Denny Hamlin |
| Drydene 311 Race 2 | Kevin Harvick |
| 2019 | Gander RV 400 at Dover | Martin Truex Jr. |
| Drydene 400 | Kyle Larson |
| 2018 | AAA 400 Drive for Autism | Kevin Harvick |
| Gander Outdoors 400 | Chase Elliott |
| 2017 | AAA 400 Drive for Autism | Jimmie Johnson |
| Apache Warrior 400 | Kyle Busch |
| 2016 | AAA 400 Drive for Autism | Matt Kenseth |
| Citizen Soldier 400 | Martin Truex Jr. |
| 2015 | FedEx 400 benefiting Autism Speaks | Jimmie Johnson |
| AAA 400 | Kevin Harvick |
| 2014 | FedEx 400 benefiting Autism Speaks | Jimmie Johnson |
| AAA 400 | Jeff Gordon |
| 2013 | FedEx 400 benefiting Autism Speaks | Tony Stewart |
| AAA 400 | Jimmie Johnson |
| 2012 | FedEx 400 benefiting Autism Speaks | Jimmie Johnson |
| AAA 400 | Brad Keselowski |
| 2011 | FedEx 400 benefiting Autism Speaks | Matt Kenseth |
| AAA 400 | Kurt Busch |
| 2010 | Autism Speaks 400 | Kyle Busch |
| AAA 400 | Jimmie Johnson |
| 2009 | Autism Speaks 400 | Jimmie Johnson |
| AAA 400 | Jimmie Johnson |
| 2008 | Best Buy 400 | Kyle Busch |
| Camping World RV 400 presented by AAA | Greg Biffle |
| 2007 | Autism Speaks 400 | Martin Truex Jr. |
| Dodge Dealers 400 | Carl Edwards |
| 2006 | Neighborhood Excellence 400 | Matt Kenseth |
| Dover 400 | Jeff Burton |
| 2005 | MBNA RacePoints 400 (Spring) | Greg Biffle |
| MBNA RacePoints 400 (Fall) | Jimmie Johnson |
| 2004 | MBNA 400 A Salute to Heroes | Mark Martin |
| MBNA America 400 | Ryan Newman |
| 2003 | MBNA Armed Forces Family 400 | Ryan Newman |
| MBNA America 400 | Ryan Newman |
| 2002 | MBNA Platinum 400 | Jimmie Johnson |
| MBNA All-American Heroes 400 | Jimmie Johnson |
| 2001 | MBNA Platinum 400 | Jeff Gordon |
| MBNA Cal Ripken Jr. 400 | Dale Earnhardt Jr. |
| 2000 | MBNA Platinum 400 | Tony Stewart |
| MBNA.com 400 | Tony Stewart |
| 1999 | MBNA Platinum 400 | Bobby Labonte |
| MBNA Gold 400 | Mark Martin |
| 1998 | MBNA Platinum 400 | Dale Jarrett |
| MBNA Gold 400 | Mark Martin |
| 1997 | Miller 500 | Ricky Rudd |
| MBNA 400 | Mark Martin |
| 1996 | Miller Genuine Draft 500 at Dover | Jeff Gordon |
| MBNA 500 | Jeff Gordon |
| 1995 | Miller Genuine Draft 500 at Dover | Kyle Petty |
| MBNA 500 | Jeff Gordon |
| 1994 | Budweiser 500 | Rusty Wallace |
| SplitFire Spark Plug 500 | Rusty Wallace |
| 1993 | Budweiser 500 | Dale Earnhardt |
| SplitFire Spark Plug 500 | Rusty Wallace |
| 1992 | Budweiser 500 | Harry Gant |
| Peak Antifreeze 500 | Ricky Rudd |
| 1991 | Budweiser 500 | Ken Schrader |
| Peak Antifreeze 500 | Harry Gant |
| 1990 | Budweiser 500 | Derrike Cope |
| Peak Antifreeze 500 | Bill Elliott |
| 1989 | Budweiser 500 | Dale Earnhardt |
| Peak Performance 500 | Dale Earnhardt |
| 1988 | Budweiser 500 | Bill Elliott |
| Delaware 500 | Bill Elliott |
| 1987 | Budweiser 500 | Davey Allison |
| Delaware 500 | Ricky Rudd |
| 1986 | Budweiser 500 | Geoffrey Bodine |
| Delaware 500 | Ricky Rudd |
| 1985 | Budweiser 500 | Bill Elliott |
| Delaware 500 | Harry Gant |
| 1984 | Budweiser 500 | Richard Petty |
| Delaware 500 | Harry Gant |
| 1983 | Mason-Dixon 500 | Bobby Allison |
| Budweiser 500 | Bobby Allison |
| 1982 | Mason-Dixon 500 | Bobby Allison |
| CRC Chemicals 500 | Darrell Waltrip |
| 1981 | Mason-Dixon 500 | Jody Ridley |
| CRC Chemicals 500 | Neil Bonnett |
| 1980 | Mason-Dixon 500 | Bobby Allison |
| CRC Chemicals 500 | Darrell Waltrip |
| 1979 | Mason-Dixon 500 | Neil Bonnett |
| CRC Chemicals 500 | Richard Petty |
| 1978 | Mason-Dixon 500 | David Pearson |
| Delaware 500 | Bobby Allison |
| 1977 | Mason-Dixon 500 | Cale Yarborough |
| Delaware 500 | Benny Parsons |
| 1976 | Mason-Dixon 500 | Benny Parsons |
| Delaware 500 | Cale Yarborough |
| 1975 | Mason-Dixon 500 | David Pearson |
| Delaware 500 | Richard Petty |
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