Bill Byrd vs Lefty Grove: Career Stats Comparison

Bill Byrd (?–1949) and Lefty Grove (1925–1941) — they pitched in different contexts, so adjusted stats matter. Bill Byrd compiled 101 wins and 741 strikeouts; Lefty Grove put up 300 wins and 2,266 strikeouts. The numbers below run them through identical career and rate-stat lenses.

Bill Byrd

Pitcher · ?–1949
Wins
101
Losses
68
Strikeouts
741
ERA
3.53
WHIP
1.23
IP
1,374
View Bill Byrd's full profile →

Lefty Grove

Pitcher · 1925–1941
Wins
300
Losses
141
Strikeouts
2,266
ERA
3.06
WHIP
1.28
IP
3,940
View Lefty Grove'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 Bill Byrd Lefty Grove
Wins 101 300
Losses 68 141
Games 210 616
Games Started 156 457
Complete Games 118 298
Shutouts 10 35
Saves 11 55
Strikeouts 741 2,266
Walks 290 1,187
Hits Allowed 1,394 3,849
Home Runs Allowed 43 162
Innings Pitched 1,374 3,940
ERA 3.53 3.06
WHIP 1.23 1.28
K/9 4.85 5.18
BB/9 1.90 2.71

PIV Comparison

By PIV (Player Impact Value), Lefty Grove outpaces Bill Byrd 81,321 to 37,111 — a gap driven primarily by per-season impact (4,784 vs 2,183 per year). PIV adjusts each season to league baselines, so it's the cleanest way to compare careers across eras.

Bill Byrd
37,111
Career Pitcher PIV · 2,183 per season (17 seasons)
Lefty Grove
81,321
Career Pitcher PIV · 4,784 per season (17 seasons)

How PIV is calculated →

Peak Seasons

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

Bill Byrd — top 3 seasons by ERA (lower is better)

19481.90 ERA10-4, 79 K in 123 IP
19472.77 ERA8-5, 59 K in 120 IP
19433.00 ERA10-5, 91 K in 129 IP

Lefty Grove — top 3 seasons by ERA (lower is better)

19312.06 ERA31-4, 175 K in 288 IP
19262.51 ERA13-13, 194 K in 258 IP
19302.54 ERA28-5, 209 K in 291 IP

Verdict

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

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