BoP Lab / Drivers / Doug Stewart
Doug Stewart
Against the front of the class, by track and class
| Track | Class | Sessions | Typical gap to class best | Closest |
|---|---|---|---|---|
| Buttonwillow Raceway Park (2.57 mi) | SRF3 | 12 | +5.801s (5.26%) | +4.375s (3.95%) |
| Buttonwillow Raceway Park (2.92 mi) | SRF3 | 11 | +4.603s (4.00%) | +0.000s (0.00%) |
| Buttonwillow Raceway Park | SRF3 | 2 | +4.826s (4.15%) | +4.826s (4.15%) |
| Road America (4.05 mi) | SRF3 | 9 | +7.476s (5.03%) | +7.061s (4.71%) |
| Buttonwillow Raceway Park (3.02 mi) | SRF3 | 5 | +5.627s (4.81%) | +4.292s (3.66%) |
| Laguna Seca (2.24 mi) | SRF3 | 5 | +4.766s (4.88%) | +3.606s (3.66%) |
| Indianapolis Motor Speedway (2.59 mi) | SRF | 5 | +5.577s (4.89%) | +4.675s (4.08%) |
| Unknown track (2.59 mi) | SRF | 7 | +4.965s (4.33%) | +3.972s (3.43%) |
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.
Buttonwillow Raceway Park (2.57 mi)
| Event | Session | Class | # | Car | Pos | Best lap | Class best | To class best | Trap | Class trap | To class trap |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Cal Club 2026 | Grp 4 SRF3 Race 2 | SRF3 | 71 | SCCA Ent SRF3 | 24/27 | 1:57.436 | 1:52.070Asad Nikadambaev | +5.366s (4.79%) | 123.427/27 | 136.1Umberto Milletti | -12.7 mph (-9.3%) |
| Cal Club 2026 | Grp 4 SRF3 Qual 2 | SRF3 | 71 | SCCA Ent SRF3 | 26/27 | 1:58.707 | 1:50.913Asad Nikadambaev | +7.794s (7.03%) | 127.324/27 | 138.9Paul Marino | -11.6 mph (-8.4%) |
| Cal Club 2026 | Grp 4 SRF3 Race 1 | SRF3 | 71 | SCCA Ent SRF3 | 23/27 | 1:58.140 | 1:52.172John Black | +5.968s (5.32%) | 124.321/27 | 135.7Umberto Milletti | -11.4 mph (-8.4%) |
| Cal Club 2026 | Grp 4 SRF3 Qual 1 | SRF3 | 71 | SCCA Ent SRF3 | 24/28 | 1:57.051 | 1:51.750Mike Miserendino | +5.301s (4.74%) | 130.417/28 | 138.5Paul Goudy | -8.1 mph (-5.8%) |
| Cal Club 2026 | Grp B Practice | SRF3 | 71 | SCCA Ent SRF3 | 12/15 | 1:57.858 | 1:51.803Mike Miserendino | +6.055s (5.42%) | 120.714/15 | 136.8Rob Pielsticker | -16.1 mph (-11.8%) |
| Cal Club 2026 | Afternoon | SRF3 | 71 | SCCA Ent SRF3 | 20/23 | 2:00.154 | 1:52.545Asad Nikadambaev | +7.609s (6.76%) | |||
| Cal Club 2025 | Grp 4 SRF3 Race 2 | SRF3 | 71 | SCCA Ent SRF3 | 23/31 | 1:55.200 | 1:50.825Caleb Shrader | +4.375s (3.95%) | 106.318/31 | 111.3Taylor Harris | -5.0 mph (-4.5%) |
| Cal Club 2025 | Grp 4 SRF3 Qual 2 | SRF3 | 71 | SCCA Ent SRF3 | 29/32 | 1:56.034 | 1:50.233Caleb Shrader | +5.801s (5.26%) | 100.829/32 | 116.2Mark Ballengee | -15.4 mph (-13.3%) |
| Cal Club 2025 | Grp 4 SRF3 Race 1 | SRF3 | 71 | SCCA Ent SRF3 | 26/32 | 1:57.733 | 1:50.838Caleb Shrader | +6.895s (6.22%) | 105.719/32 | 114.1Taylor Harris | -8.4 mph (-7.3%) |
| Cal Club 2025 | Grp 4 SRF3 Qual 1 | SRF3 | 71 | SCCA Ent SRF3 | 30/33 | 1:55.878 | 1:50.509Caleb Shrader | +5.369s (4.86%) | 103.529/33 | 118.2John Black | -14.8 mph (-12.5%) |
| Cal Club 2025 | Fri PM | SRF3 | 71 | SCCA Ent SRF3 | 14/18 | 1:57.056 | 1:50.942Caleb Shrader | +6.114s (5.51%) | 104.513/18 | 111.5Paul Goudy | -7.0 mph (-6.2%) |
| Cal Club 2025 | Fri AM | SRF3 | 71 | SCCA Ent SRF3 | 16/19 | 1:55.021 | 1:50.266Caleb Shrader | +4.755s (4.31%) |
Buttonwillow Raceway Park (2.92 mi)
| Event | Session | Class | # | Car | Pos | Best lap | Class best | To class best | Trap | Class trap | To class trap |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Cal Club 2024 | Grp 4 SRF3 Race 2 | SRF3 | 71 | SCCA Ent SRF3 | 18/23 | 1:59.990 | 1:55.592Caleb Shrader | +4.398s (3.80%) | 110.321/23 | 114.0John Black | -3.7 mph (-3.2%) |
| Cal Club 2024 | Grp 4 SRF3 Race 1 | SRF3 | 71 | SCCA Ent SRF3 | 17/25 | 2:00.132 | 1:55.552Mike Miserendino | +4.580s (3.96%) | 109.523/25 | 114.3John Black | -4.7 mph (-4.2%) |
| Cal Club 2024 | Grp 4 SRF3 Qual 2 | SRF3 | 71 | SCCA Ent SRF3 | 23/25 | 1:58.909 | 1:54.059Mike Miserendino | +4.850s (4.25%) | 110.720/25 | 113.6Sean O'Boyle | -2.9 mph (-2.6%) |
| Cal Club 2024 | Grp 4 SRF3 Qual 1 | SRF3 | 71 | SCCA Ent SRF3 | 22/25 | 1:59.809 | 1:55.206Caleb Shrader | +4.603s (4.00%) | |||
| Cal Club 2024 | Grp 4 SRF3 Prac | SRF3 | 71 | SCCA Ent SRF3 | 21/25 | 2:00.200 | 1:55.933Caleb Shrader | +4.267s (3.68%) | 108.921/25 | 111.5John Black | -2.5 mph (-2.3%) |
| Cal Club 2022 | Grp 4 SRF3 Race 2 | SRF3 | 71 | Spec Racer Gen 3 | 20/17 | 1:54.525TJ Acker | |||||
| Cal Club 2022 | Grp 4 SRF3 Race 1 | SRF3 | 71 | Spec Racer Gen 3 | 22/22 | 1:59.738 | 1:54.799TJ Acker | +4.939s (4.30%) | 110.313/22 | 113.8John Black | -3.5 mph (-3.1%) |
| Cal Club 2022 | Grp 4 SRF3 Qual 2 | SRF3 | 71 | Spec Racer Gen 3 | 19/22 | 1:59.708 | 1:53.621TJ Acker | +6.087s (5.36%) | 110.020/22 | 114.6TJ Acker | -4.6 mph (-4.0%) |
| Cal Club 2022 | Grp 4 SRF3 Qual 1 | SRF3 | 71 | Spec Racer Gen 3 | 19/22 | 1:59.415 | 1:54.418TJ Acker | +4.997s (4.37%) | 109.220/22 | 113.0Trevor Acker | -3.8 mph (-3.3%) |
| Cal Club 2022 | Grp 4 SRF3 Practice | SRF3 | 71 | Spec Racer Gen 3 | 19/22 | 2:01.505 | 1:54.373Caleb Shrader | +7.132s (6.24%) | 107.420/22 | 112.4Mike Miserendino | -5.0 mph (-4.5%) |
| Cal Club 2022 | Afternoon | SRF3 | 71 | Spec Racer Gen 3 | 12/15 | 1:35.504 | 1:35.504you | +0.000s (0.00%) | 131.11/15 | 131.1you | +0.0 mph (0.0%) |
Buttonwillow Raceway Park
| Event | Session | Class | # | Car | Pos | Best lap | Class best | To class best | Trap | Class trap | To class trap |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Cal Club 2024 | Afternoon test | SRF3 | 71 | SCCA Ent SRF3 | 14/16 | 2:01.035 | 1:56.209John Black | +4.826s (4.15%) | |||
| Cal Club 2022 | Morning | SRF3 | 71 | Spec Racer Gen 3 | 8/11 | 2:00.864 | 1:53.162Caleb Shrader | +7.702s (6.81%) |
Road America (4.05 mi)
| Event | Session | Class | # | Car | Pos | Best lap | Class best | To class best | Trap | Class trap | To class trap |
|---|---|---|---|---|---|---|---|---|---|---|---|
| June Sprints 2023 | Grp 5 SRF3 Race 2 | SRF3 | 71 | SCCA Spec Racer Ford Gen 3 | 69/48 | 2:42.041Gary Glanger | |||||
| June Sprints 2023 | Grp 5 SRF3 Race 1 | SRF3 | 71 | SCCA Spec Racer Ford Gen 3 | 68/74 | 2:40.225 | 2:30.850Mark Snyder | +9.375s (6.21%) | 130.226/74 | 132.7Mike Miserendino | -2.5 mph (-1.9%) |
| June Sprints 2023 | Grp 5 SRF3 Qual 2 | SRF3 | 71 | SCCA Spec Racer Ford Gen 3 | 57/75 | 2:35.989 | 2:28.595Bobby Sak | +7.394s (4.98%) | 127.055/75 | 131.9Todd Harris | -4.9 mph (-3.7%) |
| June Sprints 2023 | Grp 5 SRF3 Qual 1 | SRF3 | 71 | SCCA Spec Racer Ford Gen 3 | 55/75 | 2:36.161 | 2:28.685S. Sandy Satullo III | +7.476s (5.03%) | 126.454/75 | 130.6Todd Vanacore | -4.2 mph (-3.2%) |
| June Sprints 2022 | Grp 3 SRF3 Race 2 | SRF3 | 71 | Spec Racer Gen 3 | 36/59 | 2:36.847 | 2:29.786Caleb Shrader | +7.061s (4.71%) | 129.832/59 | 134.3S. Sandy Satullo III | -4.5 mph (-3.3%) |
| June Sprints 2022 | Grp 3 SRF3 Race 1 | SRF3 | 71 | Spec Racer Gen 3 | 39/62 | 2:38.370 | 2:30.054TJ Acker | +8.316s (5.54%) | |||
| June Sprints 2022 | Grp 3 SRF3 Qual 2 | SRF3 | 71 | Spec Racer Gen 3 | 52/64 | 2:41.561 | 2:30.385Brian Schofield | +11.176s (7.43%) | 0.553/63 | 129.8Brian Schofield | -129.3 mph (-99.6%) |
| June Sprints 2022 | Grp 3 SRF3 Qual 1 | SRF3 | 71 | Spec Racer Gen 3 | 57/65 | 2:39.566 | 2:30.933Bobby Sak | +8.633s (5.72%) | |||
| June Sprints 2022 | Grp 3 SRF3 Prac | SRF3 | 71 | Spec Racer Gen 3 | 46/64 | 2:37.814 | 2:30.483S. Sandy Satullo III | +7.331s (4.87%) |
Buttonwillow Raceway Park (3.02 mi)
| Event | Session | Class | # | Car | Pos | Best lap | Class best | To class best | Trap | Class trap | To class trap |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Cal Club 2021 | Grp 2 SRF3 Race 2 | SRF3 | 71 | SCCA Enterprises SRF Gen 3 | 26/26 | 2:04.657 | 1:56.434Caleb Shrader | +8.223s (7.06%) | 111.522/26 | 114.6Trevor Acker | -3.1 mph (-2.7%) |
| Cal Club 2021 | Grp 2 SRF3 Race 1 | SRF3 | 71 | SCCA Enterprises SRF Gen 3 | 22/29 | 2:01.479 | 1:57.187Tordy Acker | +4.292s (3.66%) | 110.08/29 | 111.9Caleb Shrader | -2.0 mph (-1.7%) |
| Cal Club 2021 | Grp 2 SRF3 Qual 2 | SRF3 | 71 | SCCA Enterprises SRF Gen 3 | 27/29 | 2:01.452 | 1:56.442Todd Harris | +5.010s (4.30%) | 108.527/29 | 112.1Caleb Shrader | -3.6 mph (-3.2%) |
| Cal Club 2021 | Grp 2 SRF3 Qual 1 | SRF3 | 71 | SCCA Enterprises SRF Gen 3 | 24/28 | 2:02.699 | 1:57.072John Black | +5.627s (4.81%) | 110.116/28 | 112.4Caleb Shrader | -2.3 mph (-2.0%) |
| Cal Club 2021 | Grp 2 SRF3 Practice | SRF3 | 71 | SCCA Enterprises SRF Gen 3 | 22/26 | 2:02.566 | 1:56.710Tordy Acker | +5.856s (5.02%) | 111.516/26 | 114.3Caleb Shrader | -2.8 mph (-2.5%) |
Laguna Seca (2.24 mi)
| Event | Session | Class | # | Car | Pos | Best lap | Class best | To class best | Trap | Class trap | To class trap |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Hoosier SCCA Super Tour (San Francisco Region) | Grp 1 SRF3 Race 2 | SRF3 | 74 | SCCA Enterprises Spec Racer Gen 3 | 19/24 | 1:42.194 | 1:38.588Steve Fogg | +3.606s (3.66%) | 98.09/24 | 99.1Alexander Bermudez | -1.2 mph (-1.2%) |
| Hoosier SCCA Super Tour (San Francisco Region) | Grp 1 SRF3 Race 1 | SRF3 | 74 | SCCA Enterprises Spec Racer Gen 3 | 25/25 | 1:44.130 | 1:38.741TJ Acker | +5.389s (5.46%) | 97.011/25 | 98.2Mike Miserendino | -1.1 mph (-1.2%) |
| Hoosier SCCA Super Tour (San Francisco Region) | Grp 1 SRF3 Qual 2 | SRF3 | 74 | SCCA Enterprises Spec Racer Gen 3 | 23/25 | 1:42.410 | 1:37.644TJ Acker | +4.766s (4.88%) | 96.813/25 | 99.9Mike Miserendino | -3.1 mph (-3.1%) |
| Hoosier SCCA Super Tour (San Francisco Region) | Grp 1 SRF3 Qual 1 | SRF3 | 74 | SCCA Enterprises Spec Racer Gen 3 | 22/25 | 1:43.024 | 1:38.773Steve Fogg | +4.251s (4.30%) | 96.117/25 | 98.7TJ Acker | -2.6 mph (-2.7%) |
| Hoosier SCCA Super Tour (San Francisco Region) | Grp 1 SRF3 Prac | SRF3 | 74 | SCCA Enterprises Spec Racer Gen 3 | 20/25 | 1:43.044 | 1:38.148Mike Miserendino | +4.896s (4.99%) |
Indianapolis Motor Speedway (2.59 mi)
| Event | Session | Class | # | Car | Pos | Best lap | Class best | To class best | Trap | Class trap | To class trap |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Runoffs 2017 | SRF Race | SRF | 71 | SCCA Spec Racer Ford | 50/45 | 1:53.769Todd Harris | |||||
| Runoffs 2017 | SRF Qual 4 | SRF | 71 | SCCA Spec Racer Ford | 43/49 | 2:00.230 | 1:53.837Todd Harris | +6.393s (5.62%) | |||
| Runoffs 2017 | SRF Qual3 | SRF | 71 | SCCA Spec Racer Ford | 43/48 | 1:59.639 | 1:54.062Todd Harris | +5.577s (4.89%) | |||
| Runoffs 2017 | SRF Qual 2 | SRF | 71 | SCCA Spec Racer Ford | 32/48 | 1:59.300 | 1:54.625Mike Miserendino | +4.675s (4.08%) | |||
| Runoffs 2017 | SRF Qual 1 | SRF | 71 | SCCA Spec Racer Ford | 35/46 | 1:59.695 | 1:52.071Todd Harris | +7.624s (6.80%) |
Unknown track (2.59 mi)
| Event | Session | Class | # | Car | Pos | Best lap | Class best | To class best | Trap | Class trap | To class trap |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Runoffs 2017 | Sat Grp 3 Run 3 | SRF | 71A | SCCA Spec Racer Ford | 15/26 | 1:59.291 | 22.505Mark Fickenscher | +96.786s (430.06%) | |||
| Runoffs 2017 | Sat Grp 3 Run 2 | SRF | 71A | SCCA Spec Racer Ford | 20/24 | 1:59.692 | 1:54.727Todd Harris | +4.965s (4.33%) | |||
| Runoffs 2017 | Sat Grp 3 Run 1 | SRF | 71A | SCCA Spec Racer Ford | 13/24 | 1:59.236 | 1:54.872Scott Rettich | +4.364s (3.80%) | |||
| Runoffs 2017 | Fri Grp 5 Run 4 | SRF | 71A | SCCA Spec Racer Ford | 8/11 | 1:59.890 | 1:55.007Denny Stripling | +4.883s (4.25%) | |||
| Runoffs 2017 | Fri Grp 5 Run 3 | SRF | 71A | SCCA Spec Racer Ford | 8/12 | 1:59.650 | 1:55.678Charles Turner | +3.972s (3.43%) | |||
| Runoffs 2017 | Fri Grp 5 Run 2 | SRF | 71A | SCCA Spec Racer Ford | 9/11 | 2:01.621 | 1:55.988Charles Turner | +5.633s (4.86%) | |||
| Runoffs 2017 | Fri Grp 5 Run 1 | SRF | 71A | SCCA Spec Racer Ford | 10/13 | 2:06.116 | 1:55.591Charles Turner | +10.525s (9.11%) |