Aroldis Chapman vs Mark Melancon: Career Stats Comparison
Aroldis Chapman (2010–present) and Mark Melancon (2009–2022) — breaking in during the 2010s and the 2000s respectively, so they pitched against very different hitting environments. Aroldis Chapman compiled 60 wins and 1,331 strikeouts; Mark Melancon put up 37 wins and 643 strikeouts. The numbers below run them through identical career and rate-stat lenses.
Aroldis Chapman
Mark Melancon
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 | Aroldis Chapman | Mark Melancon |
|---|---|---|
| Wins | 60 | 37 |
| Losses | 48 | 40 |
| Games | 863 | 732 |
| Games Started | 0 | 0 |
| Complete Games | 0 | 0 |
| Shutouts | 0 | 0 |
| Saves | 367 | 262 |
| Strikeouts | 1,331 | 643 |
| Walks | 408 | 192 |
| Hits Allowed | 475 | 657 |
| Home Runs Allowed | 54 | 44 |
| Innings Pitched | 821 | 726 |
| ERA | 2.52 | 2.94 |
| WHIP | 1.08 | 1.17 |
| K/9 | 14.58 | 7.96 |
| BB/9 | 4.47 | 2.38 |
PIV Comparison
By PIV (Player Impact Value), Aroldis Chapman outpaces Mark Melancon 36,308 to 19,354 — a gap driven primarily by per-season impact (2,017 vs 1,138 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).
Aroldis Chapman — top 0 seasons by ERA (lower is better)
Mark Melancon — top 0 seasons by ERA (lower is better)
Verdict
On the head-to-head card, Aroldis Chapman leads in wins, strikeouts, ERA, and WHIP, while Mark Melancon owns no headline categories. That doesn't settle the era debate, but on the raw scoreboard the edge goes to Aroldis Chapman. PIV agrees: Aroldis Chapman grades out higher across their careers. Click through to each profile for the full season-by-season breakdown.