Cliff Lee vs Jon Lester: Career Stats Comparison
Cliff Lee (2002–2014) and Jon Lester (2006–2021) — both came up during the 2000s, so the matchup is a direct one. Cliff Lee compiled 143 wins and 1,824 strikeouts; Jon Lester put up 200 wins and 2,488 strikeouts. The numbers below run them through identical career and rate-stat lenses.
Jon Lester
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 | Cliff Lee | Jon Lester |
|---|---|---|
| Wins | 143 | 200 |
| Losses | 91 | 117 |
| Games | 328 | 452 |
| Games Started | 324 | 451 |
| Complete Games | 29 | 15 |
| Shutouts | 12 | 4 |
| Saves | 0 | 0 |
| Strikeouts | 1,824 | 2,488 |
| Walks | 464 | 892 |
| Hits Allowed | 2,116 | 2,610 |
| Home Runs Allowed | 223 | 294 |
| Innings Pitched | 2,156 | 2,740 |
| ERA | 3.52 | 3.66 |
| WHIP | 1.20 | 1.28 |
| K/9 | 7.61 | 8.17 |
| BB/9 | 1.94 | 2.93 |
PIV Comparison
By PIV (Player Impact Value), Cliff Lee outpaces Jon Lester 41,719 to 26,549 — a gap driven primarily by per-season impact (2,781 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).
Cliff Lee — top 3 seasons by ERA (lower is better)
Jon Lester — top 3 seasons by ERA (lower is better)
Verdict
On the head-to-head card, Jon Lester leads in wins, strikeouts, K/9, and innings pitched, while Cliff Lee owns ERA and WHIP. That doesn't settle the era debate, but on the raw scoreboard the edge goes to Jon Lester. Note that PIV actually grades Cliff Lee ahead, which means Jon Lester's edge is partly volume. Click through to each profile for the full season-by-season breakdown.