Felix Hernandez vs Roy Oswalt: Career Stats Comparison
Felix Hernandez (2005–2019) and Roy Oswalt (2001–2013) — both came up during the 2000s, so the matchup is a direct one. Felix Hernandez compiled 169 wins and 2,524 strikeouts; Roy Oswalt put up 163 wins and 1,852 strikeouts. The numbers below run them through identical career and rate-stat lenses.
Felix Hernandez
Roy Oswalt
Career Stats Side-by-Side
Every cell below is a career total or career rate. Cells highlighted in green mark the player who leads that line. For pitchers, lower ERA, WHIP, and BB/9 lead; higher K/9 leads.
| Statistic | Felix Hernandez | Roy Oswalt |
|---|---|---|
| Wins | 169 | 163 |
| Losses | 136 | 102 |
| Games | 419 | 365 |
| Games Started | 418 | 341 |
| Complete Games | 25 | 20 |
| Shutouts | 11 | 8 |
| Saves | 0 | 0 |
| Strikeouts | 2,524 | 1,852 |
| Walks | 805 | 520 |
| Hits Allowed | 2,487 | 2,199 |
| Home Runs Allowed | 264 | 197 |
| Innings Pitched | 2,729 | 2,245 |
| ERA | 3.42 | 3.36 |
| WHIP | 1.21 | 1.21 |
| K/9 | 8.32 | 7.42 |
| BB/9 | 2.65 | 2.08 |
PIV Comparison
By PIV (Player Impact Value), Roy Oswalt leads Felix Hernandez 55,095 to 44,530 — a gap driven primarily by per-season impact (3,935 vs 2,969 per year). PIV adjusts each season to league baselines, so it's the cleanest way to compare careers across eras.
Peak Seasons
The best single seasons each player produced, ranked by ERA among qualified workloads (120+ innings).
Felix Hernandez — top 3 seasons by ERA (lower is better)
Roy Oswalt — top 3 seasons by ERA (lower is better)
Verdict
On the head-to-head card, Felix Hernandez leads in wins, strikeouts, WHIP, and K/9, while Roy Oswalt owns ERA. That doesn't settle the era debate, but on the raw scoreboard the edge goes to Felix Hernandez. Note that PIV actually grades Roy Oswalt ahead, which means Felix Hernandez's edge is partly volume. Click through to each profile for the full season-by-season breakdown.