Head to head · 2026 pitching
Ian Seymour vs Justin Wrobleski
In 2026 Justin Wrobleski has been worth 0.4 more wins. Both lines are computed from play-by-play on the same constants, so they are measured the same way rather than quoted from two sources.
- Their 2025 seasons were among each other's nearest on rate statistics.
2026 season
| Statistic | Ian Seymour | Justin Wrobleski |
|---|---|---|
| G | 47 | 28 |
| GS | 16 | 22 |
| IP | 132.2 | 140.0 |
| W | 9 | 12 |
| SO | 158 | 118 |
| ERA | 4.21 | 3.66 |
| FIP | 4.10 | 4.14 |
| WHIP | 1.13 | 1.14 |
| K/9 | 10.7 | 7.6 |
| BB/9 | 2.4 | 2.0 |
| FIP− | 98 | 99 |
| WAR | 1.2 | 1.6 |
Postseason
Box-score figures only: October is kept out of the season constants, so there is no wOBA, FIP or dbWAR for it.
| Statistic | Ian Seymour | Justin Wrobleski |
|---|---|---|
| G | 9 | 6 |
| GS | 0 | 0 |
| IP | 10.0 | 7.1 |
| W | 2 | 0 |
| SV | 0 | 0 |
| SO | 15 | 10 |
| BB | 3 | 0 |
| ERA | 4.50 | 1.23 |
| WHIP | 1.50 | 0.95 |
| K/9 | 13.5 | 12.3 |
| BB/9 | 2.7 | 0.0 |
Career
Totalled over the seasons published here, which is not the same as a whole career: a player who debuted before 2005 begins at 2005, not at his real first game.
| Statistic | Ian Seymour | Justin Wrobleski |
|---|---|---|
| G | 66 | 60 |
| GS | 21 | 30 |
| IP | 189.2 | 243.0 |
| W | 13 | 18 |
| L | 10 | 12 |
| SV | 2 | 3 |
| SO | 222 | 220 |
| BB | 55 | 64 |
| ERA | 4.03 | 4.15 |
| WHIP | 1.14 | 1.20 |
| K/9 | 10.5 | 8.1 |
| BB/9 | 2.6 | 2.4 |
| HR/9 | 1.4 | 1.3 |
| WAR | 2.3 | 2.4 |
More head to heads
The same seasons, measured against somebody else.
FIP uses the constant solved from this season’s own runs, and FIP− is park-adjusted against the same league. dbWAR is our own open implementation — not fWAR or bWAR — and the full derivation, including its simplifications, is on the methodology page. To put these two beside a third, the comparison page takes up to four.

