Tom Gordon vs Mariano Rivera: Career Stats Comparison
Tom Gordon (1988–2009) and Mariano Rivera (1995–2013) — breaking in during the 1980s and the 1990s respectively, so they pitched against very different hitting environments. Tom Gordon compiled 138 wins and 1,928 strikeouts; Mariano Rivera put up 82 wins and 1,173 strikeouts. The numbers below run them through identical career and rate-stat lenses.
Tom Gordon
Mariano Rivera
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 | Tom Gordon | Mariano Rivera |
|---|---|---|
| Wins | 138 | 82 |
| Losses | 126 | 60 |
| Games | 890 | 1,115 |
| Games Started | 203 | 10 |
| Complete Games | 18 | 0 |
| Shutouts | 4 | 0 |
| Saves | 158 | 652 |
| Strikeouts | 1,928 | 1,173 |
| Walks | 977 | 286 |
| Hits Allowed | 1,889 | 998 |
| Home Runs Allowed | 176 | 71 |
| Innings Pitched | 2,108 | 1,283 |
| ERA | 3.96 | 2.21 |
| WHIP | 1.36 | 1.00 |
| K/9 | 8.23 | 8.22 |
| BB/9 | 4.17 | 2.01 |
PIV Comparison
By PIV (Player Impact Value), Mariano Rivera outpaces Tom Gordon 52,571 to 29,014 — a gap driven primarily by per-season impact (2,767 vs 1,319 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).
Tom Gordon — top 3 seasons by ERA (lower is better)
Mariano Rivera — top 0 seasons by ERA (lower is better)
Verdict
On the head-to-head card, Tom Gordon leads in wins, strikeouts, K/9, and innings pitched, while Mariano Rivera owns ERA and WHIP. That doesn't settle the era debate, but on the raw scoreboard the edge goes to Tom Gordon. Note that PIV actually grades Mariano Rivera ahead, which means Tom Gordon's edge is partly volume. Click through to each profile for the full season-by-season breakdown.