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BoP Lab / Drivers / Sean Duncan

Sean Duncan

Compare with another driver
Event
Session

Against the front of the class, by track and class

TrackClassSessionsTypical gap to class bestClosest
Road America (4.05 mi)STL32+10.282s (6.70%)+6.074s (3.98%)
Mid-Ohio Sports Car Course (2.40 mi)STL2+3.407s (3.45%)+3.407s (3.45%)
Mid-Ohio Sports Car Course (2.53 mi)STL2+4.483s (3.72%)+4.483s (3.72%)
Indianapolis Motor Speedway (2.59 mi)STL9+9.401s (7.66%)+6.272s (5.55%)
Unknown track (4.05 mi)STL1+21.183s (13.45%)+21.183s (13.45%)
Road AmericaSTL1

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)

EventSessionClass#CarPosBest lapClass bestTo class bestTrapClass trapTo class trap
Runoffs 2026STL National Championship RaceSTL42Honda Civic VX13/162:40.9182:30.657Danny Steyn+10.261s (6.81%)125.514/16134.8Mike Taylor-9.3 mph (-6.9%)
Runoffs 2026STL Qualifying 3STL42Honda Civic VX14/162:41.8322:30.537Derek Ketchie+11.295s (7.50%)121.913/16133.3Derek Ketchie-11.3 mph (-8.5%)
Runoffs 2026T3/T4/STL Qualifying 2STL42Honda Civic VX11/123:25.4692:51.701Nick Leverone+33.768s (19.67%)95.611/12123.0Danny Steyn-27.5 mph (-22.3%)
June Sprints 2026Grp 7 STU STL T2 T3 T4 Race 2STL42Honda Civic VX11/112:42.4682:34.459Danny Steyn+8.009s (5.19%)119.711/11129.0David Palfenier-9.3 mph (-7.2%)
June Sprints 2026Grp 7 STU STL T2 T3 T4 Race 1STL42Honda Civic VX10/123:11.2232:34.752Danny Steyn+36.471s (23.57%)100.412/12128.6David Palfenier-28.1 mph (-21.9%)
June Sprints 2026Grp 7 STU STL T2 T3 T4 Qual 2STL42Honda Civic VX11/112:42.56033.033Danny Steyn+129.527s (392.11%)
June Sprints 2026Grp 7 STU STL T2 T3 T4 Qual 1STL42Honda Civic VX11/112:41.71638.468Bill Collins+123.248s (320.39%)122.49/11129.4David Palfenier-7.0 mph (-5.4%)
Runoffs 2024STL RaceSTL42Honda Civic VX13/162:40.1752:30.245Joe Moser+9.930s (6.61%)126.69/16134.3Joe Moser-7.7 mph (-5.7%)
Runoffs 2024STL Qual 3STL42Honda Civic VX11/132:41.0772:30.264Jose Osiris Pena+10.813s (7.20%)125.15/13130.3Jose Osiris Pena-5.2 mph (-4.0%)
Runoffs 2024STL/T4 Qual 2STL42Honda Civic VX12/152:38.8482:30.242Danny Steyn+8.606s (5.73%)124.011/15131.5Jose Osiris Pena-7.6 mph (-5.8%)
Runoffs 2024STL/T4 Qual 1STL42Honda Civic VX16/182:45.4072:30.063Joe Moser+15.344s (10.23%)122.111/18131.1Joe Moser-9.0 mph (-6.9%)
June Sprints 2024Grp 7 STL STU SMX Race 2STL142Honda Civic VX7/132:40.9272:33.415Danny Steyn+7.512s (4.90%)126.45/13130.8Mike Taylor-4.4 mph (-3.4%)
June Sprints 2024Grp 7 STL STU SMX Race 1STL142Honda Civic VX7/142:51.6022:36.174Danny Steyn+15.428s (9.88%)120.27/14129.2Mike Taylor-8.9 mph (-6.9%)
June Sprints 2024Grp 7 STL STU SMX QualSTL142Honda Civic VX7/143:17.5603:03.994Caleb Patrie (Ebben)+13.566s (7.37%)101.88/14121.5Danny Steyn-19.7 mph (-16.2%)
June Sprints 2024Grp 7 STL STU SMX PracSTL142Honda Civic VX8/123:02.0262:48.502David Palfenier+13.524s (8.03%)115.58/12126.8Mike Taylor-11.3 mph (-8.9%)
June Sprints 2023Grp 9 STL,STU Race 2STL42Honda Civic VX5/92:37.7232:31.354Danny Steyn+6.369s (4.21%)123.75/9125.2Danny Steyn-1.5 mph (-1.2%)
June Sprints 2023Grp 9 STL,STU Race 1STL42Honda Civic VX9/132:40.3912:32.891Danny Steyn+7.500s (4.91%)126.43/13129.2Mike Taylor-2.8 mph (-2.2%)
June Sprints 2023Grp 9 STL,STU Qual 2STL42Honda Civic VX7/142:38.5412:32.467Danny Steyn+6.074s (3.98%)122.96/14127.8Caleb Patrie_(Ebben)-4.8 mph (-3.8%)
June Sprints 2023Grp 9 STL,STU Qual 1STL42Honda Civic VX8/142:43.6812:33.399Danny Steyn+10.282s (6.70%)120.69/14128.6Mike Taylor-8.0 mph (-6.2%)
Chicago Region Hoosier SCCA Super Tour @ Road AmericaGrp 6 T2,T3,T4,STL,STU Race 2STL42Honda Civic VX6/112:44.5232:36.971David Palfenier+7.552s (4.81%)
Chicago Region Hoosier SCCA Super Tour @ Road AmericaGrp 6 T2,T3,T4,STL,STU Race 1STL42Honda Civic VX6/142:52.2072:44.842David Palfenier+7.365s (4.47%)
Chicago Region Hoosier SCCA Super Tour @ Road AmericaGrp 6 T2,T3,T4,STL,STU Qual 2STL42Honda Civic VX6/142:42.6782:33.613Danny Steyn+9.065s (5.90%)
Chicago Region Hoosier SCCA Super Tour @ Road AmericaGrp 6 T2,T3,T4,STL,STU Qual 1STL42Honda Civic VX7/122:44.3242:36.098Danny Steyn+8.226s (5.27%)
Chicago Region Hoosier SCCA Super Tour @ Road AmericaGrp 6 T2,T3,T4,STL,STU PracSTL42Honda Civic VX6/102:42.7962:34.730Danny Steyn+8.066s (5.21%)
Runoffs 2020STL RaceSTL00Honda Civic VX16/302:40.1322:32.115Joe Moser+8.017s (5.27%)125.618/30132.9Darin Treakle-7.4 mph (-5.5%)
Runoffs 2020STL Qual 3STL00Honda Civic VX21/302:42.8962:31.420Danny Steyn+11.476s (7.58%)121.721/30131.4Darin Treakle-9.8 mph (-7.4%)
Runoffs 2020STL Qual 2STL00Honda Civic VX23/322:42.4752:33.008Joe Moser+9.467s (6.19%)121.822/32132.3Bob Beede-10.5 mph (-7.9%)
Runoffs 2020STL Qual 1STL00Honda Civic VX31/292:32.024Joe Moser
Chicago Region Hoosier SCCA Super Tour @ Road AmericaGrp 1A STL,STU,GTX Race 1STL00Honda Civic VX7/232:42.9052:33.471Joe Moser+9.434s (6.15%)123.38/23129.4Joe Moser-6.0 mph (-4.7%)
Chicago Region Hoosier SCCA Super Tour @ Road AmericaGrp 1A STL,STU,GTX Qual 2STL00Honda Civic VX10/222:43.7122:32.811Danny Steyn+10.901s (7.13%)124.36/22129.8Mike Taylor-5.5 mph (-4.3%)
Chicago Region Hoosier SCCA Super Tour @ Road AmericaGrp 1A STL,STU,GTX Qual 1STL100Honda Civic VX9/222:44.0022:32.813Danny Steyn+11.189s (7.32%)122.97/22128.4Joe Moser-5.4 mph (-4.2%)
Chicago Region Hoosier SCCA Super Tour @ Road AmericaGrp 1A STL,STU,GTX PracticeSTL100Honda Civic VX8/172:45.6632:32.266Joe Moser+13.397s (8.80%)0.87/160.9Joe Moser-0.1 mph (-6.9%)

Mid-Ohio Sports Car Course (2.40 mi)

EventSessionClass#CarPosBest lapClass bestTo class bestTrapClass trapTo class trap
Great Lakes Champions 2024Grp 1 T2 T3 T4 STL STU Race 2STL42Honda Civic VX11/161:42.1531:38.746Max Gee+3.407s (3.45%)
Great Lakes Champions 2024Grp 1 T2 T3 T4 STL STU Race 1STL42Honda Civic VX18/191:46.9811:39.407Max Gee+7.574s (7.62%)

Mid-Ohio Sports Car Course (2.53 mi)

EventSessionClass#CarPosBest lapClass bestTo class bestTrapClass trapTo class trap
Great Lakes Champions 2024Grp 1 T2 T3 T4 STL STU QualSTL42Honda Civic VX10/191:54.1521:48.232Austin Hill+5.920s (5.47%)
Great Lakes Champions 2024Grp 1 T2 T3 T4 STL STU PracSTL42Honda Civic VX7/142:05.1042:00.621Rocco Pasquarella+4.483s (3.72%)

Indianapolis Motor Speedway (2.59 mi)

EventSessionClass#CarPosBest lapClass bestTo class bestTrapClass trapTo class trap
Runoffs 2021STL RaceSTL12Honda Civic VX20/372:12.1122:02.711Joe Moser+9.401s (7.66%)120.020/37128.9Joe Moser-8.9 mph (-6.9%)
Runoffs 2021STL Qual 3STL12Honda Civic VX22/391:58.2371:51.665Danny Steyn+6.572s (5.89%)125.913/39131.8Max Gee-5.9 mph (-4.5%)
Runoffs 2021STL Qual 2STL12Honda Civic VX21/381:59.2101:52.938Joe Moser+6.272s (5.55%)125.47/38131.2William Knight-5.9 mph (-4.5%)
Runoffs 2021STL Qual 1STL12Honda Civic VX21/392:00.0111:51.870Danny Steyn+8.141s (7.28%)123.516/39129.2Danny Steyn-5.7 mph (-4.4%)
Runoffs 2021Grp 5 Run 2 EP,STL,STU MonSTL12xHonda Civic VX16/212:02.2771:52.851Joe Moser+9.426s (8.35%)124.37/21132.4Joe Moser-8.1 mph (-6.1%)
Runoffs 2021Grp 5 Run 1 EP,STL,STU MonSTL12xHonda Civic VX19/222:03.3041:54.280Danny Steyn+9.024s (7.90%)125.410/21132.7Joe Moser-7.3 mph (-5.5%)
Runoffs 2021Grp 3 Run 3 B-Spec,FP,GTL,HP,STL,T4 SunSTL12xHonda Civic VX6/41:52.984Danny Steyn
Runoffs 2021Grp 3 Run 2 B-Spec,FP,GTL,HP,STL,T4 SunSTL12xHonda Civic VX7/61:52.051Danny Steyn
Runoffs 2021Grp 3 Run 1 B-Spec,FP,GTL,HP,STL,T4STL12xHonda Civic VX5/62:11.5601:56.352Mike Taylor+15.208s (13.07%)112.04/6125.6Mike Taylor-13.6 mph (-10.8%)

Unknown track (4.05 mi)

EventSessionClass#CarPosBest lapClass bestTo class bestTrapClass trapTo class trap
Runoffs 2020Grp 5 Run 1 SM,STLSTL00Honda Civic VX12/122:58.6652:37.482Nick Iarossi+21.183s (13.45%)113.911/12128.0Nick Iarossi-14.1 mph (-11.0%)

Road America

EventSessionClass#CarPosBest lapClass bestTo class bestTrapClass trapTo class trap
Chicago Region Hoosier SCCA Super Tour @ Road AmericaWarm UpSTL00Honda Civic VX1