Cole Hamels vs Corey Kluber: Career Stats Comparison
Cole Hamels (2006–2020) and Corey Kluber (2011–2023) — breaking in during the 2000s and the 2010s respectively, so they pitched against very different hitting environments. Cole Hamels compiled 163 wins and 2,560 strikeouts; Corey Kluber put up 116 wins and 1,725 strikeouts. The numbers below run them through identical career and rate-stat lenses.
Cole Hamels
Corey Kluber
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 | Cole Hamels | Corey Kluber |
|---|---|---|
| Wins | 163 | 116 |
| Losses | 122 | 77 |
| Games | 423 | 271 |
| Games Started | 422 | 260 |
| Complete Games | 17 | 18 |
| Shutouts | 7 | 8 |
| Saves | 0 | 1 |
| Strikeouts | 2,560 | 1,725 |
| Walks | 767 | 368 |
| Hits Allowed | 2,424 | 1,486 |
| Home Runs Allowed | 310 | 177 |
| Innings Pitched | 2,698 | 1,641 |
| ERA | 3.43 | 3.44 |
| WHIP | 1.18 | 1.13 |
| K/9 | 8.54 | 9.46 |
| BB/9 | 2.56 | 2.02 |
PIV Comparison
By PIV (Player Impact Value), Corey Kluber leads Cole Hamels 36,049 to 32,591 — a gap driven primarily by per-season impact (2,773 vs 1,917 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).
Cole Hamels — top 3 seasons by ERA (lower is better)
Corey Kluber — top 3 seasons by ERA (lower is better)
Verdict
On the head-to-head card, Cole Hamels leads in wins, strikeouts, ERA, and innings pitched, while Corey Kluber owns WHIP and K/9. That doesn't settle the era debate, but on the raw scoreboard the edge goes to Cole Hamels. Note that PIV actually grades Corey Kluber ahead, which means Cole Hamels's edge is partly volume. Click through to each profile for the full season-by-season breakdown.