Bob Lemon vs Robin Roberts: Career Stats Comparison

Robin Roberts has the better career line of the two, leading 11 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; Robin Roberts played 1948–1966 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 Robin Roberts (1948–1966) — both came up during the 1940s, so the matchup is a direct one. Bob Lemon finished with 207 wins and 1,277 strikeouts; Robin Roberts finished with 286 wins and 2,357 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 Robin Roberts's 3.41.
  • Who won more games? Robin Roberts, with 286 to Bob Lemon's 207.
  • Who recorded more strikeouts? Robin Roberts, with 2,357 to Bob Lemon's 1,277.
  • Who had the better WHIP? Robin Roberts, with 1.17 to Bob Lemon's 1.34.
  • Who pitched more innings? Robin Roberts, with 4,688.2 to Bob Lemon's 2,850.0.
  • Who threw more shutouts? Robin Roberts, with 45 to Bob Lemon's 31.
  • Who has the higher career Pitcher PIV? Robin Roberts, with 49,794 career Pitcher PIV to Bob Lemon's 14,410.
Leads Robin Roberts 11 of 12 scored categories
Pitcher PIV edge Robin Roberts +35,384
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 →

Robin Roberts

Pitcher · 1948–1966
Wins
286
Losses
245
Strikeouts
2,357
ERA
3.41
WHIP
1.17
IP
4,688.2
View Robin Roberts'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, so read them against the run environment each player worked in, or use the PIV card below, which is adjusted.

Bob Lemon vs Robin Roberts: Career Stats Comparison — Career Stats Side-by-Side
Statistic Bob Lemon Robin Roberts
Wins 207 Leads: 286
Losses not scored 128 245
Games 460 Leads: 676
Games Started 350 Leads: 609
Complete Games 188 Leads: 305
Shutouts 31 Leads: 45
Saves 22 Leads: 25
Strikeouts 1,277 Leads: 2,357
Walks not scored 1,251 902
Hits Allowed not scored 2,559 4,582
Home Runs Allowed not scored 181 505
Innings Pitched 2,850.0 Leads: 4,688.2
ERA Leads: 3.23 3.41
WHIP 1.34 Leads: 1.17
K/9 4.03 Leads: 4.52
BB/9 3.95 Leads: 1.73

PIV Comparison through 2025

By PIV (Player Impact Value), Robin Roberts outpaces Bob Lemon 49,794 to 14,410 — driven by both sides of the ledger: 2,371 PIV per season to 1,108, across 21 seasons to 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.

Bob Lemon
14,410
Career Pitcher PIV · 1,108 per season (13 seasons)
Robin Roberts
49,794
Career Pitcher PIV · 2,371 per season (21 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

Robin Roberts — top 3 seasons by ERA (lower is better)

19522.59 ERA28-7, 148 K in 330 IP
19532.75 ERA23-16, 198 K in 346 IP
19622.78 ERA10-9, 102 K in 191 IP

Verdict

On the head-to-head card, Robin Roberts leads in wins, strikeouts, WHIP, and K/9, while Bob Lemon owns ERA. That doesn't settle the era debate, but on the raw scoreboard the edge goes to Robin Roberts. PIV agrees: Robin Roberts 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 Robin Roberts careers compare

The careers of Bob Lemon (1941–1958) and Robin Roberts (1948–1966) overlapped from 1948 to 1958, so for those seasons they faced the same league conditions. The two careers are close in length, 460 games for Bob Lemon and 676 for Robin Roberts across 13 and 21 PIV seasons, so the totals compare on fairly even terms. Where Bob Lemon comes out ahead, it is in ERA (3.23 to 3.41). By rate, Bob Lemon struck out 4.03 and walked 3.95 per nine innings; Robin Roberts struck out 4.52 and walked 1.73.

Bob Lemon vs Robin Roberts: Frequently Asked Questions

Who was better, Bob Lemon or Robin Roberts?
By the career statistics compared on this page, Robin Roberts leads Bob Lemon in 11 of the 12 scored categories.
Who had the better ERA?
Bob Lemon, with 3.23 to Robin Roberts's 3.41.
Who won more games?
Robin Roberts, with 286 to Bob Lemon's 207.
Who recorded more strikeouts?
Robin Roberts, with 2,357 to Bob Lemon's 1,277.
Who had the better WHIP?
Robin Roberts, with 1.17 to Bob Lemon's 1.34.

See These Players in Another Era