Lefty Grove vs Randy Johnson: Career Stats Comparison

Randy Johnson has the better career line of the two, leading 8 of the 12 scored categories on this page (4 further counting totals are shown but not scored). Lefty Grove played 1925–1941 as a pitcher; Randy Johnson played 1988–2009 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

Lefty Grove (1925–1941) and Randy Johnson (1988–2009) — breaking in during the 1920s and the 1980s respectively, so they pitched against very different hitting environments. Lefty Grove finished with 300 wins and 2,266 strikeouts; Randy Johnson finished with 303 wins and 4,875 strikeouts. The numbers below run them through identical career and rate-stat lenses.

Quick answer

  • Who had the better ERA? Lefty Grove, with 3.06 to Randy Johnson's 3.29.
  • Who won more games? Randy Johnson, with 303 to Lefty Grove's 300.
  • Who recorded more strikeouts? Randy Johnson, with 4,875 to Lefty Grove's 2,266.
  • Who had the better WHIP? Randy Johnson, with 1.17 to Lefty Grove's 1.28.
  • Who pitched more innings? Randy Johnson, with 4,135.1 to Lefty Grove's 3,940.2.
  • Who threw more shutouts? Randy Johnson, with 37 to Lefty Grove's 35.
  • Who has the higher career Pitcher PIV? Randy Johnson, with 122,530 career Pitcher PIV to Lefty Grove's 81,321.
Leads Randy Johnson 8 of 12 scored categories
Pitcher PIV edge Randy Johnson +41,209
Read the verdict ↓

Lefty Grove

Pitcher · 1925–1941
Wins
300
Losses
141
Strikeouts
2,266
ERA
3.06
WHIP
1.28
IP
3,940.2
View Lefty Grove's full profile →

Randy Johnson

Pitcher · 1988–2009
Wins
303
Losses
166
Strikeouts
4,875
ERA
3.29
WHIP
1.17
IP
4,135.1
View Randy Johnson'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 1920s and the 1980s were different run environments, so read them against their eras, or use the PIV card below, which is adjusted.

Lefty Grove vs Randy Johnson: Career Stats Comparison — Career Stats Side-by-Side
Statistic Lefty Grove Randy Johnson
Wins 300 Leads: 303
Losses not scored 141 166
Games 616 Leads: 618
Games Started 457 Leads: 603
Complete Games Leads: 298 100
Shutouts 35 Leads: 37
Saves Leads: 55 2
Strikeouts 2,266 Leads: 4,875
Walks not scored 1,187 1,497
Hits Allowed not scored 3,849 3,346
Home Runs Allowed not scored 162 411
Innings Pitched 3,940.2 Leads: 4,135.1
ERA Leads: 3.06 3.29
WHIP 1.28 Leads: 1.17
K/9 5.18 Leads: 10.61
BB/9 Leads: 2.71 3.26

PIV Comparison through 2025

By PIV (Player Impact Value), Randy Johnson outpaces Lefty Grove 122,530 to 81,321 — driven by both sides of the ledger: 5,105 PIV per season to 4,784, across 24 seasons to 17. 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.

Lefty Grove
81,321
Career Pitcher PIV · 4,784 per season (17 seasons)
Randy Johnson
122,530
Career Pitcher PIV · 5,105 per season (24 seasons)

How PIV is calculated →

Peak Seasons

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

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

Randy Johnson — top 3 seasons by ERA (lower is better)

19972.28 ERA20-4, 291 K in 213 IP
20022.32 ERA24-5, 334 K in 260 IP
19952.48 ERA18-2, 294 K in 214 IP

Verdict

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

Related Matchups

How the Lefty Grove and Randy Johnson careers compare

Lefty Grove (1925–1941) was finished before Randy Johnson (1988–2009) arrived, so they never shared a league. With 616 games against 618 across 17 and 24 PIV seasons, neither player's totals owe much to extra seasons. Lefty Grove's edges on the table are complete games (298 to 100), saves (55 to 2), and ERA (3.06 to 3.29). The per-nine rows read 5.18 strikeouts and 2.71 walks for Lefty Grove, 10.61 and 3.26 for Randy Johnson. Both had the same role: Lefty Grove was mainly a starter (457 starts in 616 games); Randy Johnson was mainly a starter (603 starts in 618 games). In WHIP, Randy Johnson's 1.17 beats Lefty Grove's 1.28.

Lefty Grove vs Randy Johnson: Frequently Asked Questions

Who was better, Lefty Grove or Randy Johnson?
By the career statistics compared on this page, Randy Johnson leads Lefty Grove in 8 of the 12 scored categories.
Who had the better ERA?
Lefty Grove, with 3.06 to Randy Johnson's 3.29.
Who won more games?
Randy Johnson, with 303 to Lefty Grove's 300.
Who recorded more strikeouts?
Randy Johnson, with 4,875 to Lefty Grove's 2,266.
Who had the better WHIP?
Randy Johnson, with 1.17 to Lefty Grove's 1.28.

See These Players in Another Era