| 1 | November 14, 1965 | Georgia Cracker 300 | Augusta Speedway | Richard Petty | 132 |
| 2 | January 23, 1966 | Motor Trend 500 | Riverside International Raceway | Dan Gurney | 148 |
| 3 | February 25, 1966 | Daytona 500 Qualifier #1 | Daytona | Paul Goldsmith | 12 |
| 4 | February 25, 1966 | Daytona 500 Qualifier #2 | Daytona | Earl Balmer | 1 |
| 5 | February 27, 1966 | Daytona 500 | Daytona | Richard Petty | 108 |
| 6 | March 13, 1966 | Peach Blossom 500 | Rockingham | Paul Goldsmith | 159 |
| 7 | March 20, 1966 | Southeastern 500 | Bristol | Dick Hutcherson | 124 |
| 8 | March 27, 1966 | Atlanta 500 | Atlanta | Jim Hurtubise | 139 |
| 9 | April 3, 1966 | Hickory 250 | Hickory Motor Speedway | David Pearson | 73 |
| 10 | April 7, 1966 | Columbia 200 | Columbia Speedway | David Pearson | 130 |
| 11 | April 9, 1966 | Greenville 200 | Greenville-Pickens Speedway | David Pearson | 158 |
| 12 | April 11, 1966 | Bowman Gray Stadium, April 11 | Bowman Gray Stadium | David Pearson | 194 |
| 13 | April 17, 1966 | Gwyn Staley 400 | North Wilkesboro | Jim Paschal | 308 |
| 14 | April 24, 1966 | Virginia 500 | Martinsville | Jim Paschal | 368 |
| 15 | April 30, 1966 | Rebel 400 | Darlington | Richard Petty | 281 |
| 16 | May 7, 1966 | Tidewater 250 | Langley Field Speedway | Richard Petty | 177 |
| 17 | May 10, 1966 | Speedy Morelock 200 | Middle Georgia Raceway | Richard Petty | 159 |
| 18 | May 13, 1966 | Independent 250 | Starlite Speedway | Darel Dieringer | 178 |
| 19 | May 15, 1966 | Richmond 250 | Richmond | David Pearson | 216 |
| 20 | May 22, 1966 | World 600 | Charlotte | Marvin Panch | 99 |
| 21 | May 29, 1966 | Dog Track Speedway, May 29 | Dog Track Speedway | David Pearson | 217 |
| 22 | June 3, 1966 | Asheville 300 | Asheville Speedway | David Pearson | 291 |
| 23 | June 4, 1966 | Piedmont Interstate Fairgrounds, June 4 | Piedmont Interstate Fairgrounds | Elmo Langley | 40 |
| 24 | June 9, 1966 | East Tennessee 200 | Smoky Mountain Raceway | David Pearson | 128 |
| 25 | June 12, 1966 | Fireball 300 | Asheville-Weaverville Speedway | Richard Petty | 176 |
| 26 | June 15, 1966 | Beltsville 200 | Beltsville Speedway | Tiny Lund | 129 |
| 27 | June 25, 1966 | Pickens 200 | Greenville-Pickens Speedway | David Pearson | 200 |
| 28 | July 4, 1966 | Firecracker 400 | Daytona | Sam McQuagg | 126 |
| 29 | July 7, 1966 | Old Dominion 150 | Old Dominion Speedway | Elmo Langley | 231 |
| 30 | July 10, 1966 | Bridgehampton Raceway, July 10 | Bridgehampton Raceway | David Pearson | 46 |
| 31 | July 12, 1966 | Maine 100 | Oxford Plains Speedway | Bobby Allison | 238 |
| 32 | July 14, 1966 | Fonda Speedway, July 14 | Fonda Speedway | David Pearson | 114 |
| 33 | July 16, 1966 | Islip Speedway, July 16 | Islip Speedway | Bobby Allison | 8 |
| 34 | July 24, 1966 | Volunteer 500 | Bristol | Paul Goldsmith | 84 |
| 35 | July 28, 1966 | Smoky Mountain 200 | Smoky Mountain Raceway | Paul Lewis | 64 |
| 36 | July 30, 1966 | Nashville 400 | Nashville Speedway | Richard Petty | 400 |
| 37 | August 7, 1966 | Dixie 400 | Atlanta | Richard Petty | 90 |
| 38 | August 18, 1966 | Sandlapper 200 | Columbia Speedway | David Pearson | 33 |
| 39 | August 21, 1966 | Western North Carolina 500 | Asheville-Weaverville Speedway | Darel Dieringer | 179 |
| 40 | August 24, 1966 | Maryland 200 | Beltsville Speedway | Bobby Allison | 170 |
| 41 | August 27, 1966 | Myers Brothers 250 | Bowman Gray Stadium | David Pearson | 129 |
| 42 | September 5, 1966 | Southern 500 | Darlington | Darel Dieringer | 105 |
| 43 | September 9, 1966 | Buddy Shuman 250 | Hickory Motor Speedway | David Pearson | 195 |
| 44 | September 11, 1966 | Capital City 300 | Richmond | David Pearson | 242 |
| 45 | September 18, 1966 | Joe Weatherly 150 | Occoneechee Speedway | Dick Hutcherson | 157 |
| 46 | September 25, 1966 | Old Dominion 500 | Martinsville | Fred Lorenzen | 172 |
| 47 | October 2, 1966 | Wilkes 400 | North Wilkesboro | Dick Hutcherson | 94 |
| 48 | October 16, 1966 | National 500 | Charlotte | LeeRoy Yarbrough | 301 |
| 49 | October 30, 1966 | American 500 | Rockingham | Fred Lorenzen | 320 |