Roy Halladay vs Felix Hernandez: Career Stats Comparison

Roy Halladay (1998–2013) and Felix Hernandez (2005–2019) — breaking in during the 1990s and the 2000s respectively, so they pitched against very different hitting environments. Roy Halladay compiled 203 wins and 2,117 strikeouts; Felix Hernandez put up 169 wins and 2,524 strikeouts. The numbers below run them through identical career and rate-stat lenses.

Roy Halladay

Pitcher · 1998–2013
Wins
203
Losses
105
Strikeouts
2,117
ERA
3.38
WHIP
1.18
IP
2,749
View Roy Halladay's full profile →

Felix Hernandez

Pitcher · 2005–2019
Wins
169
Losses
136
Strikeouts
2,524
ERA
3.42
WHIP
1.21
IP
2,729
View Felix Hernandez's full profile →

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 Roy Halladay Felix Hernandez
Wins 203 169
Losses 105 136
Games 416 419
Games Started 390 418
Complete Games 67 25
Shutouts 20 11
Saves 1 0
Strikeouts 2,117 2,524
Walks 592 805
Hits Allowed 2,646 2,487
Home Runs Allowed 236 264
Innings Pitched 2,749 2,729
ERA 3.38 3.42
WHIP 1.18 1.21
K/9 6.93 8.32
BB/9 1.94 2.65

PIV Comparison

By PIV (Player Impact Value), Roy Halladay outpaces Felix Hernandez 66,478 to 44,530 — a gap driven primarily by per-season impact (4,155 vs 2,969 per year). PIV adjusts each season to league baselines, so it's the cleanest way to compare careers across eras.

Roy Halladay
66,478
Career Pitcher PIV · 4,155 per season (16 seasons)
Felix Hernandez
44,530
Career Pitcher PIV · 2,969 per season (15 seasons)

How PIV is calculated →

Peak Seasons

The best single seasons each player produced, ranked by ERA among qualified workloads (120+ innings).

Roy Halladay — top 3 seasons by ERA (lower is better)

20112.35 ERA19-6, 220 K in 233 IP
20052.41 ERA12-4, 108 K in 141 IP
20102.44 ERA21-10, 219 K in 250 IP

Felix Hernandez — top 3 seasons by ERA (lower is better)

20142.14 ERA15-6, 248 K in 236 IP
20102.27 ERA13-12, 232 K in 249 IP
20092.49 ERA19-5, 217 K in 238 IP

Verdict

On the head-to-head card, Roy Halladay leads in wins, ERA, WHIP, and innings pitched, while Felix Hernandez owns strikeouts and K/9. That doesn't settle the era debate, but on the raw scoreboard the edge goes to Roy Halladay. PIV agrees: Roy Halladay grades out higher across their careers. Click through to each profile for the full season-by-season breakdown.

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