Jon Lester vs Kevin Millwood: Career Stats Comparison
Jon Lester (2006–2021) and Kevin Millwood (1997–2012) — breaking in during the 2000s and the 1990s respectively, so they pitched against very different hitting environments. Jon Lester compiled 200 wins and 2,488 strikeouts; Kevin Millwood put up 169 wins and 2,083 strikeouts. The numbers below run them through identical career and rate-stat lenses.
Jon Lester
Kevin Millwood
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 | Jon Lester | Kevin Millwood |
|---|---|---|
| Wins | 200 | 169 |
| Losses | 117 | 152 |
| Games | 452 | 451 |
| Games Started | 451 | 443 |
| Complete Games | 15 | 22 |
| Shutouts | 4 | 6 |
| Saves | 0 | 0 |
| Strikeouts | 2,488 | 2,083 |
| Walks | 892 | 843 |
| Hits Allowed | 2,610 | 2,770 |
| Home Runs Allowed | 294 | 296 |
| Innings Pitched | 2,740 | 2,720 |
| ERA | 3.66 | 4.11 |
| WHIP | 1.28 | 1.33 |
| K/9 | 8.17 | 6.89 |
| BB/9 | 2.93 | 2.79 |
PIV Comparison
By PIV (Player Impact Value), Kevin Millwood leads Jon Lester 29,107 to 26,549 — a gap driven primarily by per-season impact (1,819 vs 1,475 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).
Jon Lester — top 3 seasons by ERA (lower is better)
Kevin Millwood — top 3 seasons by ERA (lower is better)
Verdict
On the head-to-head card, Jon Lester leads in wins, strikeouts, ERA, and WHIP, while Kevin Millwood owns no headline categories. That doesn't settle the era debate, but on the raw scoreboard the edge goes to Jon Lester. Note that PIV actually grades Kevin Millwood ahead, which means Jon Lester's edge is partly volume. Click through to each profile for the full season-by-season breakdown.