Madison Bumgarner vs Roy Oswalt: Career Stats Comparison

Roy Oswalt has the better career line of the two, leading 7 of the 12 scored categories on this page (4 further counting totals are shown but not scored). Madison Bumgarner played 2009–2023 as a pitcher; Roy Oswalt played 2001–2013 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

Madison Bumgarner (2009–2023) and Roy Oswalt (2001–2013) — both came up during the 2000s, so the matchup is a direct one. Madison Bumgarner finished with 134 wins and 2,070 strikeouts; Roy Oswalt finished with 163 wins and 1,852 strikeouts. The numbers below run them through identical career and rate-stat lenses.

Quick answer

  • Who had the better ERA? Roy Oswalt, with 3.36 to Madison Bumgarner's 3.47.
  • Who won more games? Roy Oswalt, with 163 to Madison Bumgarner's 134.
  • Who recorded more strikeouts? Madison Bumgarner, with 2,070 to Roy Oswalt's 1,852.
  • Who had the better WHIP? Madison Bumgarner, with 1.15 to Roy Oswalt's 1.21.
  • Who pitched more innings? Roy Oswalt, with 2,245.1 to Madison Bumgarner's 2,209.1.
  • Who threw more shutouts? Roy Oswalt, with 8 to Madison Bumgarner's 7.
  • Who has the higher career Pitcher PIV? Roy Oswalt, with 55,095 career Pitcher PIV to Madison Bumgarner's 26,439.
Leads Roy Oswalt 7 of 12 scored categories (1 tied)
Pitcher PIV edge Roy Oswalt +28,656
Read the verdict ↓

Madison Bumgarner

Pitcher · 2009–2023
Wins
134
Losses
124
Strikeouts
2,070
ERA
3.47
WHIP
1.15
IP
2,209.1
View Madison Bumgarner's full profile →

Roy Oswalt

Pitcher · 2001–2013
Wins
163
Losses
102
Strikeouts
1,852
ERA
3.36
WHIP
1.21
IP
2,245.1
View Roy Oswalt'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.

Madison Bumgarner vs Roy Oswalt: Career Stats Comparison — Career Stats Side-by-Side
Statistic Madison Bumgarner Roy Oswalt
Wins 134 Leads: 163
Losses not scored 124 102
Games 358 Leads: 365
Games Started Leads: 355 341
Complete Games 16 Leads: 20
Shutouts 7 Leads: 8
Saves 0 0
Strikeouts Leads: 2,070 1,852
Walks not scored 544 520
Hits Allowed not scored 2,007 2,199
Home Runs Allowed not scored 258 197
Innings Pitched 2,209.1 Leads: 2,245.1
ERA 3.47 Leads: 3.36
WHIP Leads: 1.15 1.21
K/9 Leads: 8.43 7.42
BB/9 2.22 Leads: 2.08

PIV Comparison through 2025

By PIV (Player Impact Value), Roy Oswalt outpaces Madison Bumgarner 55,095 to 26,439 — driven by per-season impact — 3,935 PIV per season to 1,763 — rather than by longevity, since Roy Oswalt played 14 seasons to Madison Bumgarner's 15. 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.

Madison Bumgarner
26,439
Career Pitcher PIV · 1,763 per season (15 seasons)
Roy Oswalt
55,095
Career Pitcher PIV · 3,935 per season (14 seasons)

How PIV is calculated →

Peak Seasons

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

Madison Bumgarner — top 3 seasons by ERA (lower is better)

20162.74 ERA15-9, 251 K in 226 IP
20132.77 ERA13-9, 199 K in 201 IP
20152.93 ERA18-9, 234 K in 218 IP

Roy Oswalt — top 3 seasons by ERA (lower is better)

20012.73 ERA14-3, 144 K in 141 IP
20052.94 ERA20-12, 184 K in 241 IP
20032.97 ERA10-5, 108 K in 127 IP

Verdict

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

Related Matchups

How the Madison Bumgarner and Roy Oswalt careers compare

From 2009 through 2013, Madison Bumgarner and Roy Oswalt were in the majors together. The two careers are close in length, 358 games for Madison Bumgarner and 365 for Roy Oswalt across 15 and 14 PIV seasons, so the totals compare on fairly even terms. Where Madison Bumgarner comes out ahead, it is in starts (355 to 341), strikeouts (2,070 to 1,852), and WHIP (1.15 to 1.21). The per-nine rows read 8.43 strikeouts and 2.22 walks for Madison Bumgarner, 7.42 and 2.08 for Roy Oswalt. Both had the same role: Madison Bumgarner was mainly a starter (355 starts in 358 games); Roy Oswalt was mainly a starter (341 starts in 365 games).

Madison Bumgarner vs Roy Oswalt: Frequently Asked Questions

Who was better, Madison Bumgarner or Roy Oswalt?
By the career statistics compared on this page, Roy Oswalt leads Madison Bumgarner in 7 of the 12 scored categories.
Who had the better ERA?
Roy Oswalt, with 3.36 to Madison Bumgarner's 3.47.
Who won more games?
Roy Oswalt, with 163 to Madison Bumgarner's 134.
Who recorded more strikeouts?
Madison Bumgarner, with 2,070 to Roy Oswalt's 1,852.
Who had the better WHIP?
Madison Bumgarner, with 1.15 to Roy Oswalt's 1.21.

See These Players in Another Era