George Kirby vs Bob Lemon: Career Stats Comparison

Bob Lemon has the better career line of the two, leading 9 of the 12 scored categories on this page (4 further counting totals are shown but not scored). George Kirby has played 2022–present as a pitcher; Bob Lemon played 1941–1958 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

George Kirby (2022–present) and Bob Lemon (1941–1958) — breaking in during the 2020s and the 1940s respectively, so they pitched against very different hitting environments. George Kirby has 54 wins and 769 strikeouts through October 12, 2026; Bob Lemon finished with 207 wins and 1,277 strikeouts. The numbers below run them through identical career and rate-stat lenses.

Quick answer

  • Who had the better ERA? Bob Lemon, with 3.23 to George Kirby's 3.74.
  • Who won more games? Bob Lemon, with 207 to George Kirby's 54.
  • Who recorded more strikeouts? Bob Lemon, with 1,277 to George Kirby's 769.
  • Who had the better WHIP? George Kirby, with 1.17 to Bob Lemon's 1.34.
  • Who pitched more innings? Bob Lemon, with 2,850.0 to George Kirby's 812.1.
  • Who threw more shutouts? Bob Lemon, with 31 to George Kirby's 0.
  • Who has the higher career Pitcher PIV? George Kirby, with 14,778 career Pitcher PIV to Bob Lemon's 14,410.
Leads Bob Lemon 9 of 12 scored categories
Pitcher PIV edge George Kirby +368
Read the verdict ↓

George Kirby

Pitcher · 2022–present
Wins
54
Losses
45
Strikeouts
769
ERA
3.74
WHIP
1.17
IP
812.1
View George Kirby's full profile →

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 →

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 2020s and the 1940s were different run environments, so read them against their eras, or use the PIV card below, which is adjusted.

George Kirby is still active — his totals below are current through October 12, 2026.

George Kirby vs Bob Lemon: Career Stats Comparison — Career Stats Side-by-Side
Statistic George Kirby Bob Lemon
Wins 54 Leads: 207
Losses not scored 45 128
Games 142 Leads: 460
Games Started 142 Leads: 350
Complete Games 2 Leads: 188
Shutouts 0 Leads: 31
Saves 0 Leads: 22
Strikeouts 769 Leads: 1,277
Walks not scored 140 1,251
Hits Allowed not scored 813 2,559
Home Runs Allowed not scored 94 181
Innings Pitched 812.1 Leads: 2,850.0
ERA 3.74 Leads: 3.23
WHIP Leads: 1.17 1.34
K/9 Leads: 8.52 4.03
BB/9 Leads: 1.55 3.95

PIV Comparison through 2025

By PIV (Player Impact Value), George Kirby edges Bob Lemon 14,778 to 14,410 — driven by per-season impact — 3,695 PIV per season to 1,108 — rather than by longevity, since George Kirby played 4 seasons to Bob Lemon's 13. 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.

George Kirby
14,778
Career Pitcher PIV · 3,695 per season (4 seasons)
Bob Lemon
14,410
Career Pitcher PIV · 1,108 per season (13 seasons)

How PIV is calculated →

Peak Seasons

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

George Kirby — top 3 seasons by ERA (lower is better)

20233.35 ERA13-10, 172 K in 190 IP
20223.39 ERA8-5, 133 K in 130 IP
20243.53 ERA14-11, 179 K in 191 IP

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

Verdict

On the head-to-head card, Bob Lemon leads in wins, strikeouts, ERA, and innings pitched, while George Kirby owns WHIP and K/9. That doesn't settle the era debate, but on the raw scoreboard the edge goes to Bob Lemon. Note that PIV actually grades George Kirby ahead, which means Bob Lemon's edge is partly volume. Click through to each profile for the full season-by-season breakdown.

Related Matchups

How the George Kirby and Bob Lemon careers compare

No season is shared: Bob Lemon played 1941–1958, George Kirby 2022–present. Playing time explains much of the gap in the counting rows: George Kirby has appeared in 142 games to Bob Lemon's 460. Where George Kirby comes out ahead, it is in WHIP (1.17 to 1.34), strikeouts per nine (8.52 to 4.03), and walks per nine (1.55 to 3.95). By rate, George Kirby struck out 8.52 and walked 1.55 per nine innings; Bob Lemon struck out 4.03 and walked 3.95. Both had the same role: George Kirby was mainly a starter (142 starts in 142 games); Bob Lemon was mainly a starter (350 starts in 460 games). George Kirby's numbers are live and update with each game, so the comparison is a snapshot.

George Kirby vs Bob Lemon: Frequently Asked Questions

Who was better, George Kirby or Bob Lemon?
By the career statistics compared on this page, Bob Lemon leads George Kirby in 9 of the 12 scored categories.
Who had the better ERA?
Bob Lemon, with 3.23 to George Kirby's 3.74.
Who won more games?
Bob Lemon, with 207 to George Kirby's 54.
Who recorded more strikeouts?
Bob Lemon, with 1,277 to George Kirby's 769.
Who had the better WHIP?
George Kirby, with 1.17 to Bob Lemon's 1.34.