BoP Lab / Drivers / Sean Duncan
Sean Duncan
Against the front of the class, by track
| Track | Sessions | Typical gap to class best | Closest |
|---|---|---|---|
| Road America (4.05 mi) | 19 | +10.282s (6.70%) | +6.074s (3.98%) |
| Road America (4.01 mi) | 4 | +13.566s (7.37%) | +7.512s (4.90%) |
| Mid-Ohio Sports Car Course (2.40 mi) | 2 | +3.407s (3.45%) | +3.407s (3.45%) |
| Mid-Ohio Sports Car Course (2.53 mi) | 2 | +4.483s (3.72%) | +4.483s (3.72%) |
| Indianapolis Motor Speedway (2.59 mi) | 9 | +9.401s (7.66%) | +6.272s (5.55%) |
| Unknown track (4.05 mi) | 1 | +21.183s (13.45%) | +21.183s (13.45%) |
Gap is the driver's best lap in a session against the fastest lap in their class in that same session (zero is fastest in class), shown as time lost and as a share of the lap, so conditions cancel out and tracks can be compared. Typical is the median session.
Road America (4.05 mi)
| Event | Session | Class | # | Car | Pos | Best lap | Class best | To class best | Trap |
|---|---|---|---|---|---|---|---|---|---|
| Runoffs 2026 | STL National Championship Race | STL | 42 | Honda Civic VX | 13/16 | 2:40.918 | 2:30.657Danny Steyn | +10.261s (6.81%) | 125.5134.8 Mike Taylor-9.3 mph (-6.9%) |
| Runoffs 2026 | STL Qualifying 3 | STL | 42 | Honda Civic VX | 14/16 | 2:41.832 | 2:30.537Derek Ketchie | +11.295s (7.50%) | 121.9133.3 Derek Ketchie-11.3 mph (-8.5%) |
| Runoffs 2026 | T3/T4/STL Qualifying 2 | STL | 42 | Honda Civic VX | 11/12 | 3:25.469 | 2:51.701Nick Leverone | +33.768s (19.67%) | 95.6123.0 Danny Steyn-27.5 mph (-22.3%) |
| June Sprints 2026 | Grp 7 STU STL T2 T3 T4 Race 2 | STL | 42 | Honda Civic VX | 11/11 | 2:42.468 | 2:34.459Danny Steyn | +8.009s (5.19%) | 119.7129.0 David Palfenier-9.3 mph (-7.2%) |
| June Sprints 2026 | Grp 7 STU STL T2 T3 T4 Race 1 | STL | 42 | Honda Civic VX | 10/12 | 3:11.223 | 2:34.752Danny Steyn | +36.471s (23.57%) | 100.4128.6 David Palfenier-28.1 mph (-21.9%) |
| June Sprints 2026 | Grp 7 STU STL T2 T3 T4 Qual 2 | STL | 42 | Honda Civic VX | 11/11 | 2:42.560 | 33.033Danny Steyn | +129.527s (392.11%) | |
| June Sprints 2026 | Grp 7 STU STL T2 T3 T4 Qual 1 | STL | 42 | Honda Civic VX | 11/11 | 2:41.716 | 38.468Bill Collins | +123.248s (320.39%) | 122.4129.4 David Palfenier-7.0 mph (-5.4%) |
| Runoffs 2024 | STL Race | STL | 42 | Honda Civic VX | 13/16 | 2:40.175 | 2:30.245Joe Moser | +9.930s (6.61%) | 126.6134.3 Joe Moser-7.7 mph (-5.7%) |
| Runoffs 2024 | STL Qual 3 | STL | 42 | Honda Civic VX | 11/13 | 2:41.077 | 2:30.264Jose Osiris Pena | +10.813s (7.20%) | 125.1130.3 Jose Osiris Pena-5.2 mph (-4.0%) |
| Runoffs 2024 | STL/T4 Qual 2 | STL | 42 | Honda Civic VX | 12/15 | 2:38.848 | 2:30.242Danny Steyn | +8.606s (5.73%) | 124.0131.5 Jose Osiris Pena-7.6 mph (-5.8%) |
| Runoffs 2024 | STL/T4 Qual 1 | STL | 42 | Honda Civic VX | 16/18 | 2:45.407 | 2:30.063Joe Moser | +15.344s (10.23%) | 122.1131.1 Joe Moser-9.0 mph (-6.9%) |
| June Sprints 2023 | Grp 9 STL,STU Race 2 | STL | 42 | Honda Civic VX | 5/9 | 2:37.723 | 2:31.354Danny Steyn | +6.369s (4.21%) | 123.7125.2 Danny Steyn-1.5 mph (-1.2%) |
| June Sprints 2023 | Grp 9 STL,STU Race 1 | STL | 42 | Honda Civic VX | 9/13 | 2:40.391 | 2:32.891Danny Steyn | +7.500s (4.91%) | 126.4129.2 Mike Taylor-2.8 mph (-2.2%) |
| June Sprints 2023 | Grp 9 STL,STU Qual 2 | STL | 42 | Honda Civic VX | 7/14 | 2:38.541 | 2:32.467Danny Steyn | +6.074s (3.98%) | 122.9127.8 Caleb Patrie_(Ebben)-4.8 mph (-3.8%) |
| June Sprints 2023 | Grp 9 STL,STU Qual 1 | STL | 42 | Honda Civic VX | 8/14 | 2:43.681 | 2:33.399Danny Steyn | +10.282s (6.70%) | 120.6128.6 Mike Taylor-8.0 mph (-6.2%) |
| Runoffs 2020 | STL Race | STL | 00 | Honda Civic VX | 16/30 | 2:40.132 | 2:32.115Joe Moser | +8.017s (5.27%) | 125.6132.9 Darin Treakle-7.4 mph (-5.5%) |
| Runoffs 2020 | STL Qual 3 | STL | 00 | Honda Civic VX | 21/30 | 2:42.896 | 2:31.420Danny Steyn | +11.476s (7.58%) | 121.7131.4 Darin Treakle-9.8 mph (-7.4%) |
| Runoffs 2020 | STL Qual 2 | STL | 00 | Honda Civic VX | 23/32 | 2:42.475 | 2:33.008Joe Moser | +9.467s (6.19%) | 121.8132.3 Bob Beede-10.5 mph (-7.9%) |
| Runoffs 2020 | STL Qual 1 | STL | 00 | Honda Civic VX | 31/29 | 2:32.024Joe Moser |
Road America (4.01 mi)
| Event | Session | Class | # | Car | Pos | Best lap | Class best | To class best | Trap |
|---|---|---|---|---|---|---|---|---|---|
| June Sprints 2024 | Grp 7 STL STU SMX Race 2 | STL | 142 | Honda Civic VX | 7/13 | 2:40.927 | 2:33.415Danny Steyn | +7.512s (4.90%) | 126.4130.8 Mike Taylor-4.4 mph (-3.4%) |
| June Sprints 2024 | Grp 7 STL STU SMX Race 1 | STL | 142 | Honda Civic VX | 7/14 | 2:51.602 | 2:36.174Danny Steyn | +15.428s (9.88%) | 120.2129.2 Mike Taylor-8.9 mph (-6.9%) |
| June Sprints 2024 | Grp 7 STL STU SMX Qual | STL | 142 | Honda Civic VX | 7/14 | 3:17.560 | 3:03.994Caleb Patrie (Ebben) | +13.566s (7.37%) | 101.8121.5 Danny Steyn-19.7 mph (-16.2%) |
| June Sprints 2024 | Grp 7 STL STU SMX Prac | STL | 142 | Honda Civic VX | 8/12 | 3:02.026 | 2:48.502David Palfenier | +13.524s (8.03%) | 115.5126.8 Mike Taylor-11.3 mph (-8.9%) |
Mid-Ohio Sports Car Course (2.40 mi)
| Event | Session | Class | # | Car | Pos | Best lap | Class best | To class best | Trap |
|---|---|---|---|---|---|---|---|---|---|
| Great Lakes Champions 2024 | Grp 1 T2 T3 T4 STL STU Race 2 | STL | 42 | Honda Civic VX | 11/16 | 1:42.153 | 1:38.746Max Gee | +3.407s (3.45%) | |
| Great Lakes Champions 2024 | Grp 1 T2 T3 T4 STL STU Race 1 | STL | 42 | Honda Civic VX | 18/19 | 1:46.981 | 1:39.407Max Gee | +7.574s (7.62%) |
Mid-Ohio Sports Car Course (2.53 mi)
| Event | Session | Class | # | Car | Pos | Best lap | Class best | To class best | Trap |
|---|---|---|---|---|---|---|---|---|---|
| Great Lakes Champions 2024 | Grp 1 T2 T3 T4 STL STU Qual | STL | 42 | Honda Civic VX | 10/19 | 1:54.152 | 1:48.232Austin Hill | +5.920s (5.47%) | |
| Great Lakes Champions 2024 | Grp 1 T2 T3 T4 STL STU Prac | STL | 42 | Honda Civic VX | 7/14 | 2:05.104 | 2:00.621Rocco Pasquarella | +4.483s (3.72%) |
Indianapolis Motor Speedway (2.59 mi)
| Event | Session | Class | # | Car | Pos | Best lap | Class best | To class best | Trap |
|---|---|---|---|---|---|---|---|---|---|
| Runoffs 2021 | STL Race | STL | 12 | Honda Civic VX | 20/37 | 2:12.112 | 2:02.711Joe Moser | +9.401s (7.66%) | 120.0128.9 Joe Moser-8.9 mph (-6.9%) |
| Runoffs 2021 | STL Qual 3 | STL | 12 | Honda Civic VX | 22/39 | 1:58.237 | 1:51.665Danny Steyn | +6.572s (5.89%) | 125.9131.8 Max Gee-5.9 mph (-4.5%) |
| Runoffs 2021 | STL Qual 2 | STL | 12 | Honda Civic VX | 21/38 | 1:59.210 | 1:52.938Joe Moser | +6.272s (5.55%) | 125.4131.2 William Knight-5.9 mph (-4.5%) |
| Runoffs 2021 | STL Qual 1 | STL | 12 | Honda Civic VX | 21/39 | 2:00.011 | 1:51.870Danny Steyn | +8.141s (7.28%) | 123.5129.2 Danny Steyn-5.7 mph (-4.4%) |
| Runoffs 2021 | Grp 5 Run 2 EP,STL,STU Mon | STL | 12x | Honda Civic VX | 16/21 | 2:02.277 | 1:52.851Joe Moser | +9.426s (8.35%) | 124.3132.4 Joe Moser-8.1 mph (-6.1%) |
| Runoffs 2021 | Grp 5 Run 1 EP,STL,STU Mon | STL | 12x | Honda Civic VX | 19/22 | 2:03.304 | 1:54.280Danny Steyn | +9.024s (7.90%) | 125.4132.7 Joe Moser-7.3 mph (-5.5%) |
| Runoffs 2021 | Grp 3 Run 3 B-Spec,FP,GTL,HP,STL,T4 Sun | STL | 12x | Honda Civic VX | 6/4 | 1:52.984Danny Steyn | |||
| Runoffs 2021 | Grp 3 Run 2 B-Spec,FP,GTL,HP,STL,T4 Sun | STL | 12x | Honda Civic VX | 7/6 | 1:52.051Danny Steyn | |||
| Runoffs 2021 | Grp 3 Run 1 B-Spec,FP,GTL,HP,STL,T4 | STL | 12x | Honda Civic VX | 5/6 | 2:11.560 | 1:56.352Mike Taylor | +15.208s (13.07%) | 112.0125.6 Mike Taylor-13.6 mph (-10.8%) |
Unknown track (4.05 mi)
| Event | Session | Class | # | Car | Pos | Best lap | Class best | To class best | Trap |
|---|---|---|---|---|---|---|---|---|---|
| Runoffs 2020 | Grp 5 Run 1 SM,STL | STL | 00 | Honda Civic VX | 12/12 | 2:58.665 | 2:37.482Nick Iarossi | +21.183s (13.45%) | 113.9128.0 Nick Iarossi-14.1 mph (-11.0%) |