Randy Johnson vs Andy Pettitte: Career Stats Comparison

Randy Johnson (1988–2009) and Andy Pettitte (1995–2013) — breaking in during the 1980s and the 1990s respectively, so they pitched against very different hitting environments. Randy Johnson compiled 303 wins and 4,875 strikeouts; Andy Pettitte put up 256 wins and 2,448 strikeouts. The numbers below run them through identical career and rate-stat lenses.

Randy Johnson

Pitcher · 1988–2009
Wins
303
Losses
166
Strikeouts
4,875
ERA
3.29
WHIP
1.17
IP
4,135
View Randy Johnson's full profile →

Andy Pettitte

Pitcher · 1995–2013
Wins
256
Losses
153
Strikeouts
2,448
ERA
3.85
WHIP
1.35
IP
3,316
View Andy Pettitte'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 Randy Johnson Andy Pettitte
Wins 303 256
Losses 166 153
Games 618 531
Games Started 603 521
Complete Games 100 26
Shutouts 37 4
Saves 2 0
Strikeouts 4,875 2,448
Walks 1,497 1,031
Hits Allowed 3,346 3,448
Home Runs Allowed 411 288
Innings Pitched 4,135 3,316
ERA 3.29 3.85
WHIP 1.17 1.35
K/9 10.61 6.64
BB/9 3.26 2.80

PIV Comparison

By PIV (Player Impact Value), Randy Johnson outpaces Andy Pettitte 122,530 to 57,293 — a gap driven primarily by per-season impact (5,105 vs 3,183 per year). PIV adjusts each season to league baselines, so it's the cleanest way to compare careers across eras.

Randy Johnson
122,530
Career Pitcher PIV · 5,105 per season (24 seasons)
Andy Pettitte
57,293
Career Pitcher PIV · 3,183 per season (18 seasons)

How PIV is calculated →

Peak Seasons

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

Randy Johnson — top 3 seasons by ERA (lower is better)

19972.28 ERA20-4, 291 K in 213 IP
20022.32 ERA24-5, 334 K in 260 IP
19952.48 ERA18-2, 294 K in 214 IP

Andy Pettitte — top 3 seasons by ERA (lower is better)

20052.39 ERA17-9, 171 K in 222 IP
19972.88 ERA18-7, 166 K in 240 IP
20023.27 ERA13-5, 97 K in 134 IP

Verdict

On the head-to-head card, Randy Johnson leads in wins, strikeouts, ERA, and WHIP, while Andy Pettitte owns no headline categories. That doesn't settle the era debate, but on the raw scoreboard the edge goes to Randy Johnson. PIV agrees: Randy Johnson grades out higher across their careers. Click through to each profile for the full season-by-season breakdown.

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