Mike Mussina vs Phil Niekro: Career Stats Comparison
Mike Mussina (1991–2008) and Phil Niekro (1964–1987) — breaking in during the 1990s and the 1960s respectively, so they pitched against very different hitting environments. Mike Mussina compiled 270 wins and 2,813 strikeouts; Phil Niekro put up 318 wins and 3,342 strikeouts. The numbers below run them through identical career and rate-stat lenses.
Mike Mussina
Phil Niekro
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 | Mike Mussina | Phil Niekro |
|---|---|---|
| Wins | 270 | 318 |
| Losses | 153 | 274 |
| Games | 537 | 864 |
| Games Started | 536 | 716 |
| Complete Games | 57 | 245 |
| Shutouts | 23 | 45 |
| Saves | 0 | 29 |
| Strikeouts | 2,813 | 3,342 |
| Walks | 785 | 1,809 |
| Hits Allowed | 3,460 | 5,044 |
| Home Runs Allowed | 376 | 482 |
| Innings Pitched | 3,562 | 5,404 |
| ERA | 3.68 | 3.35 |
| WHIP | 1.19 | 1.27 |
| K/9 | 7.11 | 5.57 |
| BB/9 | 1.98 | 3.01 |
PIV Comparison
By PIV (Player Impact Value), Mike Mussina outpaces Phil Niekro 76,572 to 13,102 — a gap driven primarily by per-season impact (4,254 vs 504 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).
Mike Mussina — top 3 seasons by ERA (lower is better)
Phil Niekro — top 3 seasons by ERA (lower is better)
Verdict
On the head-to-head card, Phil Niekro leads in wins, strikeouts, ERA, and innings pitched, while Mike Mussina owns WHIP and K/9. That doesn't settle the era debate, but on the raw scoreboard the edge goes to Phil Niekro. Note that PIV actually grades Mike Mussina ahead, which means Phil Niekro's edge is partly volume. Click through to each profile for the full season-by-season breakdown.