Season totals
Places and points: + gained, − lost. Time: − quicker, + slower. Green is in their favour, red against them.
| Tom Vialle | Garrett Marchbanks | |
|---|---|---|
| Points | 160 | 145 |
| Round wins | 1 | 0 |
| Race wins | 1 | 0 |
| Round podiums | 5 | 2 |
| Race podiums | 6 | 3 |
| Holeshots | 1 | 1 |
| Laps led | 6 | 0 |
| Fastest laps of a race | 0 | 0 |
| DNFs | 0 | 0 |
| Ahead at the rounds | 2 | 0 |
| Ahead in the races | 2 | 0 |
| Quicker pace, lap against lap | 2 | 0 |
| Pace gap a lap | −1.188 s | |
| Average overall at a round | P5.3 | P6.2 |
| Average race finish | P5.0 | P6.2 |
| Spread of race finishes | 3.3 | 2.1 |
| Average gap to the winner | +27.9 s | +22.1 s |
| Average position after lap 1 | P4.0 | P7.9 |
| Pace off the quickest of the race | 1.50% | 2.31% |
| Pace steadiness | 6.72% | 1.76% |
Round by round
| Rd | Round | Overall | Races |
|---|---|---|---|
| 1 | Anaheim 1 | — / P9 | Main Event: — / P9 |
| 2 | San Diego | — / P8 | Main Event: — / P8 |
| 3 | Glendale | — / P6 | Race 1: — / P5 · Race 2: — / P10 · Race 3: — / P6 |
| 4 | Tampa | P5 / — | Main Event: P5 / — |
| 5 | Detroit | P4 / — | Main Event: P4 / — |
| 6 | Arlington | — / P5 | Race 1: — / P7 · Race 2: — / P3 · Race 3: — / P5 |
| 7 | Daytona | P2 / — | Main Event: P2 / — |
| 8 | Indianapolis | P2 / P9 | Main Event: P2 / P9 |
| 9 | Birmingham | P3 / — | Race 1: P2 / — · Race 2: P5 / — · Race 3: P3 / — |
| 10 | Seattle | — / P2 | Main Event: — / P2 |
| 11 | Foxborough | P22 / — | Main Event: P22 / — |
| 12 | Philadelphia | P6 / P7 | Main Event: P6 / P7 |
| 13 | East Rutherford | P3 / — | Main Event: P3 / — |
| 14 | Pittsburgh | P1 / — | Main Event: P1 / — |
| 15 | Denver | — / P3 | Main Event: — / P3 |
| 16 | Salt Lake City | — / P7 | Main Event: — / P7 |
Scoring races count: motos, mains with the 250 showdowns, and every Triple Crown race. Heats and last chance qualifiers do not.
More 2025 250SX head to heads
- Haiden Deegan vs Julien Beaumer196 – 189 points
- Haiden Deegan vs Seth Hammaker196 – 177 points
- Haiden Deegan vs R.J. Hampshire196 – 176 points
- Haiden Deegan vs Cole Davies196 – 171 points
- Julien Beaumer vs Seth Hammaker189 – 177 points
- Julien Beaumer vs R.J. Hampshire189 – 176 points
- Julien Beaumer vs Cole Davies189 – 171 points
- Seth Hammaker vs R.J. Hampshire177 – 176 points