Bob Friend vs Warren Spahn: Career Stats Comparison

Warren Spahn has the better career line of the two, leading 7 of the 8 scored categories on this page (8 further counting totals are shown but not scored). Bob Friend played 1951–1966 as a pitcher; Warren Spahn played 1942–1965 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 Friend (1951–1966) and Warren Spahn (1942–1965) — they debuted in the 1950s and the 1940s respectively and share 15 seasons. Bob Friend finished with 197 wins and 1,734 strikeouts; Warren Spahn finished with 363 wins and 2,583 strikeouts. The table below sets out their careers line by line.

Quick answer

  • Who leads the career comparison? Warren Spahn, in 7 of the 8 scored categories.
  • Who had the better ERA? Warren Spahn, with 3.09 to Bob Friend's 3.58.
  • Who won more games? Warren Spahn, with 363 to Bob Friend's 197.
  • Who recorded more strikeouts? Warren Spahn, with 2,583 to Bob Friend's 1,734.
  • Who had the better WHIP? Warren Spahn, with 1.19 to Bob Friend's 1.29.
  • How many innings did each pitch? Bob Friend 3,611.0, Warren Spahn 5,243.2.
  • Who threw more shutouts? Warren Spahn, with 63 to Bob Friend's 36.
Leads Warren Spahn 7 of 8 scored categories
Pitcher PIV edge Warren Spahn +17,823
Read the verdict ↓

Bob Friend

Pitcher · 1951–1966
Wins
197
Losses
230
Strikeouts
1,734
ERA
3.58
WHIP
1.29
IP
3,611.0
View Bob Friend's full profile →

Warren Spahn

Pitcher · 1942–1965
Wins
363
Losses
245
Strikeouts
2,583
ERA
3.09
WHIP
1.19
IP
5,243.2
View Warren Spahn'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. 8 of the 16 lines below are scored; the other 8 are shown but not scored. Games, starts and innings measure playing time, and losses, walks and hits allowed track how long someone pitched, so they are left unmarked, as is any line where both players are at zero. 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 Friend vs Warren Spahn: Career Stats Comparison — Career Stats Side-by-Side
Statistic Bob Friend Warren Spahn
Wins 197 Leads: 363
Losses not scored 230 245
Games not scored 602 750
Games Started not scored 497 665
Complete Games 163 Leads: 382
Shutouts 36 Leads: 63
Saves not scored 11 29
Strikeouts 1,734 Leads: 2,583
Walks not scored 894 1,434
Hits Allowed not scored 3,772 4,830
Home Runs Allowed not scored 286 434
Innings Pitched not scored 3,611.0 5,243.2
ERA 3.58 Leads: 3.09
WHIP 1.29 Leads: 1.19
K/9 4.32 Leads: 4.43
BB/9 Leads: 2.23 2.46

PIV Comparison

By PIV (Player Impact Value), Warren Spahn outpaces Bob Friend 63,558 to 45,735 — driven by both sides of the ledger: 3,027 PIV per season to 2,858, across 21 seasons to 16. PIV adjusts each season to league baselines, so it's the cleanest way to compare careers across eras.

Bob Friend
45,735
Career Pitcher PIV · 2,858 per season (16 seasons)
Warren Spahn
63,558
Career Pitcher PIV · 3,027 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 Friend — top 3 seasons by ERA (lower is better)

19632.34 ERA17-16, 144 K in 268 IP
19552.83 ERA14-9, 98 K in 200 IP
19603.00 ERA18-12, 183 K in 275 IP

Warren Spahn — top 3 seasons by ERA (lower is better)

19532.10 ERA23-7, 148 K in 265 IP
19472.33 ERA21-10, 123 K in 289 IP
19632.60 ERA23-7, 102 K in 259 IP

Verdict

Warren Spahn leads 7 of the 8 scored categories on the head-to-head card: wins, complete games, shutouts, strikeouts, and others. Bob Friend leads 1: walks per nine. On the raw scoreboard the edge goes to Warren Spahn. PIV agrees: Warren Spahn grades out higher across their careers. Click through to each profile for the full season-by-season breakdown.

Related Matchups

How the Bob Friend and Warren Spahn careers compare

From 1951 through 1965, Bob Friend and Warren Spahn were in the majors together. With 602 games against 750 across 16 and 21 PIV seasons, neither player's totals owe much to extra seasons. Where Bob Friend comes out ahead, it is in walks per nine (2.23 to 2.46). By rate, Bob Friend struck out 4.32 and walked 2.23 per nine innings; Warren Spahn struck out 4.43 and walked 2.46. Bob Friend was mainly a starter (497 starts in 602 games), and Warren Spahn was mainly a starter (665 starts in 750 games). In WHIP, Warren Spahn's 1.19 beats Bob Friend's 1.29.

Bob Friend vs Warren Spahn: Frequently Asked Questions

Who was better, Bob Friend or Warren Spahn?
By the career statistics compared on this page, Warren Spahn leads Bob Friend in 7 of the 8 scored categories.
Who had the better ERA?
Warren Spahn, with 3.09 to Bob Friend's 3.58.
Who won more games?
Warren Spahn, with 363 to Bob Friend's 197.
Who recorded more strikeouts?
Warren Spahn, with 2,583 to Bob Friend's 1,734.
Who had the better WHIP?
Warren Spahn, with 1.19 to Bob Friend's 1.29.

See These Players in Another Era