Sandy Koufax vs Robin Roberts: Career Stats Comparison

Sandy Koufax (1955–1966) and Robin Roberts (1948–1966) — breaking in during the 1950s and the 1940s respectively, so they pitched against very different hitting environments. Sandy Koufax compiled 165 wins and 2,396 strikeouts; Robin Roberts put up 286 wins and 2,357 strikeouts. The numbers below run them through identical career and rate-stat lenses.

Sandy Koufax

Pitcher · 1955–1966
Wins
165
Losses
87
Strikeouts
2,396
ERA
2.76
WHIP
1.11
IP
2,324
View Sandy Koufax's full profile →

Robin Roberts

Pitcher · 1948–1966
Wins
286
Losses
245
Strikeouts
2,357
ERA
3.41
WHIP
1.17
IP
4,688
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. For pitchers, lower ERA, WHIP, and BB/9 lead; higher K/9 leads.

Statistic Sandy Koufax Robin Roberts
Wins 165 286
Losses 87 245
Games 397 676
Games Started 314 609
Complete Games 137 305
Shutouts 40 45
Saves 9 25
Strikeouts 2,396 2,357
Walks 817 902
Hits Allowed 1,754 4,582
Home Runs Allowed 204 505
Innings Pitched 2,324 4,688
ERA 2.76 3.41
WHIP 1.11 1.17
K/9 9.28 4.52
BB/9 3.16 1.73

PIV Comparison

By PIV (Player Impact Value), Sandy Koufax leads Robin Roberts 63,020 to 49,794 — a gap driven primarily by per-season impact (5,252 vs 2,371 per year). PIV adjusts each season to league baselines, so it's the cleanest way to compare careers across eras.

Sandy Koufax
63,020
Career Pitcher PIV · 5,252 per season (12 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).

Sandy Koufax — top 3 seasons by ERA (lower is better)

19661.73 ERA27-9, 317 K in 323 IP
19641.74 ERA19-5, 223 K in 223 IP
19631.88 ERA25-5, 306 K in 311 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, Sandy Koufax leads in strikeouts, ERA, WHIP, and K/9, while Robin Roberts owns wins and innings pitched. That doesn't settle the era debate, but on the raw scoreboard the edge goes to Sandy Koufax. PIV agrees: Sandy Koufax grades out higher across their careers. Click through to each profile for the full season-by-season breakdown.

Related Matchups

See These Players in Another Era