Andy Pettitte vs John Smoltz: Career Stats Comparison
Andy Pettitte (1995–2013) and John Smoltz (1988–2009) — breaking in during the 1990s and the 1980s respectively, so they pitched against very different hitting environments. Andy Pettitte compiled 256 wins and 2,448 strikeouts; John Smoltz put up 213 wins and 3,084 strikeouts. The numbers below run them through identical career and rate-stat lenses.
Andy Pettitte
John Smoltz
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 | Andy Pettitte | John Smoltz |
|---|---|---|
| Wins | 256 | 213 |
| Losses | 153 | 155 |
| Games | 531 | 723 |
| Games Started | 521 | 481 |
| Complete Games | 26 | 53 |
| Shutouts | 4 | 16 |
| Saves | 0 | 154 |
| Strikeouts | 2,448 | 3,084 |
| Walks | 1,031 | 1,010 |
| Hits Allowed | 3,448 | 3,074 |
| Home Runs Allowed | 288 | 288 |
| Innings Pitched | 3,316 | 3,473 |
| ERA | 3.85 | 3.33 |
| WHIP | 1.35 | 1.18 |
| K/9 | 6.64 | 7.99 |
| BB/9 | 2.80 | 2.62 |
PIV Comparison
By PIV (Player Impact Value), John Smoltz outpaces Andy Pettitte 91,907 to 57,293 — a gap driven primarily by per-season impact (4,178 vs 3,183 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).
Andy Pettitte — top 3 seasons by ERA (lower is better)
John Smoltz — top 3 seasons by ERA (lower is better)
Verdict
On the head-to-head card, John Smoltz leads in strikeouts, ERA, WHIP, and K/9, while Andy Pettitte owns wins. That doesn't settle the era debate, but on the raw scoreboard the edge goes to John Smoltz. PIV agrees: John Smoltz grades out higher across their careers. Click through to each profile for the full season-by-season breakdown.