Mark McGwire vs Johnny Mize: Career Stats Comparison

Johnny Mize has the better career line of the two, leading 8 of the 14 scored categories on this page (1 further counting total is shown but not scored). Mark McGwire played 1986–2001 as a hitter; Johnny Mize played 1936–1953 as a hitter.

AVG (Batting Average):
Hits divided by at bats. .300 is the traditional mark of an excellent hitter.
HR (Home Runs):
Hits on which the batter circled the bases and scored, almost always by clearing the outfield fence.
RBI (Runs Batted In):
Runs that scored as a direct result of a batter's plate appearance.
OPS (On-Base Plus Slugging):
On-base percentage plus slugging percentage, the quickest single summary of offensive value. .900 or better is star-level.

Data updated

Mark McGwire (1986–2001) and Johnny Mize (1936–1953) — they broke in during the 1980s and the 1930s respectively, which makes the side-by-side worth doing carefully. Mark McGwire finished with 1,626 hits and 583 home runs; Johnny Mize finished with 2,011 hits and 359 home runs. Below is the full career table, PIV adjustment, peak seasons, and a verdict.

Quick answer

  • Who hit more home runs? Mark McGwire, with 583 to Johnny Mize's 359.
  • Who had the higher OPS? Mark McGwire, with .982 to Johnny Mize's .959.
  • Who had the higher batting average? Johnny Mize, with .312 to Mark McGwire's .263.
  • Who had more hits? Johnny Mize, with 2,011 to Mark McGwire's 1,626.
  • Who drove in more runs? Mark McGwire, with 1,414 to Johnny Mize's 1,337.
  • Who has the higher career PIV? Mark McGwire, with 44,531 career PIV to Johnny Mize's 43,061.
  • Who won more championships? Johnny Mize, with 5 World Series titles to Mark McGwire's 1.
Leads Johnny Mize 8 of 14 scored categories
PIV edge Mark McGwire +1,471
Read the verdict ↓

Mark McGwire

Hitter · 1986–2001
Games
1,874
Hits
1,626
Home Runs
583
RBI
1,414
Avg
.263
OPS
.982
View Mark McGwire's full profile →

Johnny Mize

Hitter · 1936–1953
Games
1,884
Hits
2,011
Home Runs
359
RBI
1,337
Avg
.312
OPS
.959
View Johnny Mize's full profile →

Career Stats Side-by-Side

Every cell below is a career total or career rate for Mark McGwire and Johnny Mize. Cells highlighted in green mark the category leader. 14 of the 15 lines below are scored; the other one is a counting total on which fewer is not an achievement, so no one is awarded it. Counting stats reward longevity, and strikeouts are left unmarked because a longer career accumulates more of them. Rate stats are not era-adjusted, and the 1980s and the 1930s were different run environments, so read them against their eras, or use the PIV card below, which is adjusted.

Mark McGwire vs Johnny Mize: Career Stats Comparison — Career Stats Side-by-Side
Statistic Mark McGwire Johnny Mize
Games 1,874 Leads: 1,884
At-Bats 6,187 Leads: 6,443
Runs Leads: 1,167 1,118
Hits 1,626 Leads: 2,011
Doubles 252 Leads: 367
Triples 6 Leads: 83
Home Runs Leads: 583 359
RBI Leads: 1,414 1,337
Walks Leads: 1,317 856
Strikeouts not scored 1,596 524
Stolen Bases 12 Leads: 28
Batting Avg .263 Leads: .312
On-Base % .394 Leads: .397
Slugging % Leads: .588 .562
OPS Leads: .982 .959

PIV Comparison through 2025

By PIV (Player Impact Value), Mark McGwire edges Johnny Mize 44,531 to 43,061 — a longevity gap rather than a per-season one: Mark McGwire played 17 seasons to Johnny Mize's 16, while Johnny Mize carries the higher per-season figure (2,691 to 2,620). 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.

Mark McGwire
44,531
Career PIV · 2,620 per season (17 seasons)
Johnny Mize
43,061
Career PIV · 2,691 per season (16 seasons)

How PIV is calculated →

Peak Seasons

The best single seasons each player produced, ranked by OPS among qualified workloads (300+ at-bats).

Mark McGwire — top 3 seasons by OPS

19981.222 OPS70 HR, 147 RBI, .299 avg
19961.198 OPS52 HR, 113 RBI, .312 avg
19951.125 OPS39 HR, 90 RBI, .274 avg

Johnny Mize — top 3 seasons by OPS

19391.070 OPS28 HR, 108 RBI, .349 avg
19401.039 OPS43 HR, 137 RBI, .314 avg
19381.036 OPS27 HR, 102 RBI, .337 avg

Verdict

On the head-to-head card, Mark McGwire leads in home runs, RBI, runs, and OPS, while Johnny Mize owns hits, stolen bases, and batting average. That doesn't settle the era debate, but on the raw scoreboard the edge goes to Mark McGwire. PIV agrees: Mark McGwire grades out higher across their careers. Click through to each profile for the full season-by-season breakdown.

Related Matchups

How the Mark McGwire and Johnny Mize careers compare

Johnny Mize (1936–1953) was finished before Mark McGwire (1986–2001) arrived, so they never shared a league. With 1,874 games against 1,884 across 17 and 16 PIV seasons, neither player's totals owe much to extra seasons. Plate discipline differs: Mark McGwire struck out more than walked (1,596 to 1,317), but Johnny Mize walked more often than struck out (856 walks, 524 strikeouts). Home runs make up a larger share of Mark McGwire's hits: 583 of 1,626 for Mark McGwire, 359 of 2,011 for Johnny Mize. In on-base percentage, Johnny Mize holds the edge, .397 to .394.

Mark McGwire vs Johnny Mize: Frequently Asked Questions

Who was better, Mark McGwire or Johnny Mize?
By the career statistics compared on this page, Johnny Mize leads Mark McGwire in 8 of the 14 scored categories.
Did Mark McGwire or Johnny Mize hit more home runs?
Mark McGwire, with 583 to Johnny Mize's 359.
Who had the higher OPS?
Mark McGwire, with .982 to Johnny Mize's .959.
Who had the higher batting average?
Johnny Mize, with .312 to Mark McGwire's .263.
Who had more hits?
Johnny Mize, with 2,011 to Mark McGwire's 1,626.

See These Players in Another Era