Ron Guidry vs Mike Scott: Career Stats Comparison

Ron Guidry has the better career line of the two, leading 12 of the 12 scored categories on this page (4 further counting totals are shown but not scored). Ron Guidry played 1975–1988 as a pitcher; Mike Scott played 1979–1991 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

Ron Guidry (1975–1988) and Mike Scott (1979–1991) — both came up during the 1970s, so the matchup is a direct one. Ron Guidry finished with 170 wins and 1,778 strikeouts; Mike Scott finished with 124 wins and 1,469 strikeouts. The numbers below run them through identical career and rate-stat lenses.

Quick answer

  • Who had the better ERA? Ron Guidry, with 3.29 to Mike Scott's 3.54.
  • Who won more games? Ron Guidry, with 170 to Mike Scott's 124.
  • Who recorded more strikeouts? Ron Guidry, with 1,778 to Mike Scott's 1,469.
  • Who had the better WHIP? Ron Guidry, with 1.18 to Mike Scott's 1.20.
  • Who pitched more innings? Ron Guidry, with 2,392.0 to Mike Scott's 2,068.2.
  • Who threw more shutouts? Ron Guidry, with 26 to Mike Scott's 22.
  • Who has the higher career Pitcher PIV? Ron Guidry, with 37,878 career Pitcher PIV to Mike Scott's 28,073.
Leads Ron Guidry 12 of 12 scored categories
Pitcher PIV edge Ron Guidry +9,805
Read the verdict ↓

Ron Guidry

Pitcher · 1975–1988
Wins
170
Losses
91
Strikeouts
1,778
ERA
3.29
WHIP
1.18
IP
2,392.0
View Ron Guidry's full profile →

Mike Scott

Pitcher · 1979–1991
Wins
124
Losses
108
Strikeouts
1,469
ERA
3.54
WHIP
1.20
IP
2,068.2
View Mike Scott'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.

Ron Guidry vs Mike Scott: Career Stats Comparison — Career Stats Side-by-Side
Statistic Ron Guidry Mike Scott
Wins Leads: 170 124
Losses not scored 91 108
Games Leads: 368 347
Games Started Leads: 323 319
Complete Games Leads: 95 45
Shutouts Leads: 26 22
Saves Leads: 4 3
Strikeouts Leads: 1,778 1,469
Walks not scored 633 627
Hits Allowed not scored 2,198 1,858
Home Runs Allowed not scored 226 173
Innings Pitched Leads: 2,392.0 2,068.2
ERA Leads: 3.29 3.54
WHIP Leads: 1.18 1.20
K/9 Leads: 6.69 6.39
BB/9 Leads: 2.38 2.73

PIV Comparison through 2025

By PIV (Player Impact Value), Ron Guidry outpaces Mike Scott 37,878 to 28,073 — driven by both sides of the ledger: 2,706 PIV per season to 2,159, across 14 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.

Ron Guidry
37,878
Career Pitcher PIV · 2,706 per season (14 seasons)
Mike Scott
28,073
Career Pitcher PIV · 2,159 per season (13 seasons)

How PIV is calculated →

Peak Seasons

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

Ron Guidry — top 3 seasons by ERA (lower is better)

19781.74 ERA25-3, 248 K in 273 IP
19812.76 ERA11-5, 104 K in 127 IP
19792.78 ERA18-8, 201 K in 236 IP

Mike Scott — top 3 seasons by ERA (lower is better)

19862.22 ERA18-10, 306 K in 275 IP
19882.92 ERA14-8, 190 K in 218 IP
19893.10 ERA20-10, 172 K in 229 IP

Verdict

On the head-to-head card, Ron Guidry leads in wins, strikeouts, ERA, and WHIP, while Mike Scott owns no headline categories. That doesn't settle the era debate, but on the raw scoreboard the edge goes to Ron Guidry. PIV agrees: Ron Guidry grades out higher across their careers. Click through to each profile for the full season-by-season breakdown.

Related Matchups

How the Ron Guidry and Mike Scott careers compare

From 1979 through 1988, Ron Guidry and Mike Scott were in the majors together. The two careers are close in length, 368 games for Ron Guidry and 347 for Mike Scott across 14 and 13 PIV seasons, so the totals compare on fairly even terms. Every scored category on the table goes to Ron Guidry. By rate, Ron Guidry struck out 6.69 and walked 2.38 per nine innings; Mike Scott struck out 6.39 and walked 2.73. Ron Guidry was mainly a starter (323 starts in 368 games), and Mike Scott was mainly a starter (319 starts in 347 games). Ron Guidry allowed fewer baserunners, a 1.18 WHIP to Mike Scott's 1.20.

Ron Guidry vs Mike Scott: Frequently Asked Questions

Who was better, Ron Guidry or Mike Scott?
By the career statistics compared on this page, Ron Guidry leads Mike Scott in 12 of the 12 scored categories.
Who had the better ERA?
Ron Guidry, with 3.29 to Mike Scott's 3.54.
Who won more games?
Ron Guidry, with 170 to Mike Scott's 124.
Who recorded more strikeouts?
Ron Guidry, with 1,778 to Mike Scott's 1,469.
Who had the better WHIP?
Ron Guidry, with 1.18 to Mike Scott's 1.20.

See These Players in Another Era