Bob Lemon vs Yoshinobu Yamamoto: Career Stats Comparison

Bob Lemon has the better career line of the two, leading 8 of the 12 scored categories on this page (4 further counting totals are shown but not scored). Bob Lemon played 1941–1958 as a pitcher; Yoshinobu Yamamoto has played 2024–present as a pitcher.

ERA (Earned Run Average):
Earned runs allowed per nine innings pitched: (ER × 9) ÷ IP. The primary measure of pitching effectiveness.
W (Wins):
Games credited to a pitcher whose team took a lead it never surrendered while he was the pitcher of record.
SO (Strikeouts):
For a batter, times retired on a third strike; for a pitcher, batters retired on a third strike.
WHIP (Walks and Hits per Inning Pitched):
Baserunners allowed per inning: (BB + H) ÷ IP. Under 1.00 is elite.

Data updated

Bob Lemon (1941–1958) and Yoshinobu Yamamoto (2024–present) — breaking in during the 1940s and the 2020s respectively, so they pitched against very different hitting environments. Bob Lemon finished with 207 wins and 1,277 strikeouts; Yoshinobu Yamamoto has 33 wins and 488 strikeouts through October 12, 2026. The numbers below run them through identical career and rate-stat lenses.

Quick answer

  • Who had the better ERA? Yoshinobu Yamamoto, with 2.61 to Bob Lemon's 3.23.
  • Who won more games? Bob Lemon, with 207 to Yoshinobu Yamamoto's 33.
  • Who recorded more strikeouts? Bob Lemon, with 1,277 to Yoshinobu Yamamoto's 488.
  • Who had the better WHIP? Yoshinobu Yamamoto, with 0.97 to Bob Lemon's 1.34.
  • Who pitched more innings? Bob Lemon, with 2,850.0 to Yoshinobu Yamamoto's 448.2.
  • Who threw more shutouts? Bob Lemon, with 31 to Yoshinobu Yamamoto's 0.
  • Who has the higher career Pitcher PIV? Bob Lemon, with 14,410 career Pitcher PIV to Yoshinobu Yamamoto's 8,844.
Leads Bob Lemon 8 of 12 scored categories
Pitcher PIV edge Bob Lemon +5,566
Read the verdict ↓

Bob Lemon

Pitcher · 1941–1958
Wins
207
Losses
128
Strikeouts
1,277
ERA
3.23
WHIP
1.34
IP
2,850.0
View Bob Lemon's full profile →

Yoshinobu Yamamoto

Pitcher · 2024–present
Wins
33
Losses
19
Strikeouts
488
ERA
2.61
WHIP
0.97
IP
448.2
View Yoshinobu Yamamoto's full profile →

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. Lower ERA, WHIP and BB/9 lead; higher K/9 leads. 12 of the 16 lines below are scored; the other 4 are counting totals on which fewer is not an achievement, so no one is awarded them. Totals where fewer is not an achievement -- losses, walks and hits allowed -- are left unmarked, because they track how long someone pitched rather than how well. Rate stats are not era-adjusted, and the 1940s and the 2020s were different run environments, so read them against their eras, or use the PIV card below, which is adjusted.

Yoshinobu Yamamoto is still active — his totals below are current through October 12, 2026.

Bob Lemon vs Yoshinobu Yamamoto: Career Stats Comparison — Career Stats Side-by-Side
Statistic Bob Lemon Yoshinobu Yamamoto
Wins Leads: 207 33
Losses not scored 128 19
Games Leads: 460 76
Games Started Leads: 350 76
Complete Games Leads: 188 1
Shutouts Leads: 31 0
Saves Leads: 22 0
Strikeouts Leads: 1,277 488
Walks not scored 1,251 123
Hits Allowed not scored 2,559 310
Home Runs Allowed not scored 181 41
Innings Pitched Leads: 2,850.0 448.2
ERA 3.23 Leads: 2.61
WHIP 1.34 Leads: 0.97
K/9 4.03 Leads: 9.79
BB/9 3.95 Leads: 2.47

PIV Comparison through 2025

By PIV (Player Impact Value), Bob Lemon outpaces Yoshinobu Yamamoto 14,410 to 8,844 — a longevity gap rather than a per-season one: Bob Lemon played 13 seasons to Yoshinobu Yamamoto's 2, while Yoshinobu Yamamoto carries the higher per-season figure (4,422 to 1,108). PIV adjusts each season to league baselines, so it's the cleanest way to compare careers across eras.

PIV is computed through the 2025 season. The career totals on this page include 2026 to date, so PIV does not yet reflect the 2026 season.

Bob Lemon
14,410
Career Pitcher PIV · 1,108 per season (13 seasons)
Yoshinobu Yamamoto
8,844
Career Pitcher PIV · 4,422 per season (2 seasons)

How PIV is calculated →

Peak Seasons

The best single seasons each player produced, ranked by ERA among qualified workloads (120+ innings).

Bob Lemon — top 3 seasons by ERA (lower is better)

19522.50 ERA22-11, 131 K in 309 IP
19542.72 ERA23-7, 110 K in 258 IP
19482.82 ERA20-14, 147 K in 293 IP

Yoshinobu Yamamoto — top 2 seasons by ERA (lower is better)

20252.49 ERA12-8, 201 K in 173 IP
2026 (in progress)2.53 ERA14-9, 182 K in 185 IP

Verdict

On the head-to-head card, Bob Lemon leads in wins, strikeouts, and innings pitched, while Yoshinobu Yamamoto owns ERA, WHIP, and K/9. That doesn't settle the era debate, but on the raw scoreboard the edge goes to Bob Lemon. PIV agrees: Bob Lemon grades out higher across their careers. Click through to each profile for the full season-by-season breakdown.

Related Matchups

How the Bob Lemon and Yoshinobu Yamamoto careers compare

The two careers never overlapped: Bob Lemon's ended in 1958, and Yoshinobu Yamamoto debuted in 2024. The table compares 460 games of Bob Lemon with 76 of Yoshinobu Yamamoto across 13 and 2 PIV seasons; totals favor the longer career by default. Yoshinobu Yamamoto's edges on the table are ERA (2.61 to 3.23), WHIP (0.97 to 1.34), and strikeouts per nine (9.79 to 4.03). By rate, Bob Lemon struck out 4.03 and walked 3.95 per nine innings; Yoshinobu Yamamoto struck out 9.79 and walked 2.47. Both had the same role: Bob Lemon was mainly a starter (350 starts in 460 games); Yoshinobu Yamamoto was mainly a starter (76 starts in 76 games). Because Yoshinobu Yamamoto is still playing, the totals above will keep moving through the season.

Bob Lemon vs Yoshinobu Yamamoto: Frequently Asked Questions

Who was better, Bob Lemon or Yoshinobu Yamamoto?
By the career statistics compared on this page, Bob Lemon leads Yoshinobu Yamamoto in 8 of the 12 scored categories.
Who had the better ERA?
Yoshinobu Yamamoto, with 2.61 to Bob Lemon's 3.23.
Who won more games?
Bob Lemon, with 207 to Yoshinobu Yamamoto's 33.
Who recorded more strikeouts?
Bob Lemon, with 1,277 to Yoshinobu Yamamoto's 488.
Who had the better WHIP?
Yoshinobu Yamamoto, with 0.97 to Bob Lemon's 1.34.