Madison Bumgarner vs Zack Wheeler: Career Stats Comparison
Madison Bumgarner (2009–present) and Zack Wheeler (2013–present) — breaking in during the 2000s and the 2010s respectively, so they pitched against very different hitting environments. Madison Bumgarner compiled 134 wins and 2,070 strikeouts; Zack Wheeler put up 113 wins and 1,820 strikeouts. The numbers below run them through identical career and rate-stat lenses.
Madison Bumgarner
Zack Wheeler
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 | Madison Bumgarner | Zack Wheeler |
|---|---|---|
| Wins | 134 | 113 |
| Losses | 124 | 75 |
| Games | 358 | 283 |
| Games Started | 355 | 283 |
| Complete Games | 16 | 5 |
| Shutouts | 7 | 3 |
| Saves | 0 | 0 |
| Strikeouts | 2,070 | 1,820 |
| Walks | 544 | 490 |
| Hits Allowed | 2,007 | 1,475 |
| Home Runs Allowed | 258 | 166 |
| Innings Pitched | 2,209 | 1,728 |
| ERA | 3.47 | 3.28 |
| WHIP | 1.15 | 1.14 |
| K/9 | 8.43 | 9.48 |
| BB/9 | 2.22 | 2.55 |
PIV Comparison
By PIV (Player Impact Value), Zack Wheeler outpaces Madison Bumgarner 39,270 to 26,439 — a gap driven primarily by per-season impact (3,570 vs 1,763 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).
Madison Bumgarner — top 3 seasons by ERA (lower is better)
Zack Wheeler — top 3 seasons by ERA (lower is better)
Verdict
On the head-to-head card, Zack Wheeler leads in ERA, WHIP, and K/9, while Madison Bumgarner owns wins, strikeouts, and innings pitched. That doesn't settle the era debate, but on the raw scoreboard the edge goes to Zack Wheeler. PIV agrees: Zack Wheeler grades out higher across their careers. Click through to each profile for the full season-by-season breakdown.