Chuck Klein 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). Chuck Klein played 1928–1944 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

Chuck Klein (1928–1944) and Johnny Mize (1936–1953) — they broke in during the 1920s and the 1930s respectively, which makes the side-by-side worth doing carefully. Chuck Klein finished with 2,076 hits and 300 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? Johnny Mize, with 359 to Chuck Klein's 300.
  • Who had the higher OPS? Johnny Mize, with .959 to Chuck Klein's .922.
  • Who had the higher batting average? Chuck Klein, with .320 to Johnny Mize's .312.
  • Who had more hits? Chuck Klein, with 2,076 to Johnny Mize's 2,011.
  • Who drove in more runs? Johnny Mize, with 1,337 to Chuck Klein's 1,201.
  • Who has the higher career PIV? Johnny Mize, with 43,061 career PIV to Chuck Klein's 32,687.
  • Who won more championships? Johnny Mize, with 5 World Series titles to Chuck Klein's 0.
Leads Johnny Mize 8 of 14 scored categories
PIV edge Johnny Mize +10,373
Read the verdict ↓

Chuck Klein

Hitter · 1928–1944
Games
1,753
Hits
2,076
Home Runs
300
RBI
1,201
Avg
.320
OPS
.922
View Chuck Klein'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 Chuck Klein 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 1920s and the 1930s were different run environments, so read them against their eras, or use the PIV card below, which is adjusted.

Chuck Klein vs Johnny Mize: Career Stats Comparison — Career Stats Side-by-Side
Statistic Chuck Klein Johnny Mize
Games 1,753 Leads: 1,884
At-Bats Leads: 6,486 6,443
Runs Leads: 1,168 1,118
Hits Leads: 2,076 2,011
Doubles Leads: 398 367
Triples 74 Leads: 83
Home Runs 300 Leads: 359
RBI 1,201 Leads: 1,337
Walks 601 Leads: 856
Strikeouts not scored 521 524
Stolen Bases Leads: 79 28
Batting Avg Leads: .320 .312
On-Base % .379 Leads: .397
Slugging % .543 Leads: .562
OPS .922 Leads: .959

PIV Comparison through 2025

By PIV (Player Impact Value), Johnny Mize leads Chuck Klein 43,061 to 32,687 — driven by per-season impact — 2,691 PIV per season to 1,720 — rather than by longevity, since Johnny Mize played 16 seasons to Chuck Klein's 19. 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.

Chuck Klein
32,687
Career PIV · 1,720 per season (19 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).

Chuck Klein — top 3 seasons by OPS

19301.123 OPS40 HR, 170 RBI, .386 avg
19291.065 OPS43 HR, 145 RBI, .356 avg
19321.050 OPS38 HR, 137 RBI, .348 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, Johnny Mize leads in home runs, RBI, OBP, and OPS, while Chuck Klein owns hits, runs, and stolen bases. That doesn't settle the era debate, but on the raw scoreboard the edge goes to Johnny Mize. PIV agrees: Johnny Mize grades out higher across their careers. Click through to each profile for the full season-by-season breakdown.

Related Matchups

How the Chuck Klein and Johnny Mize careers compare

From 1936 through 1944, Chuck Klein and Johnny Mize were in the majors together. The two careers are close in length, 1,753 games for Chuck Klein and 1,884 for Johnny Mize across 19 and 16 PIV seasons, so the totals compare on fairly even terms. At the plate, Chuck Klein walked more often than struck out (601 walks, 521 strikeouts), and Johnny Mize walked more often than struck out (856 walks, 524 strikeouts). On the peak-season lists, Chuck Klein's best year is 1930 at 1.123 OPS and Johnny Mize's is 1939 at 1.070 OPS; Chuck Klein has the stronger single season.

Chuck Klein vs Johnny Mize: Frequently Asked Questions

Who was better, Chuck Klein or Johnny Mize?
By the career statistics compared on this page, Johnny Mize leads Chuck Klein in 8 of the 14 scored categories.
Did Chuck Klein or Johnny Mize hit more home runs?
Johnny Mize, with 359 to Chuck Klein's 300.
Who had the higher OPS?
Johnny Mize, with .959 to Chuck Klein's .922.
Who had the higher batting average?
Chuck Klein, with .320 to Johnny Mize's .312.
Who had more hits?
Chuck Klein, with 2,076 to Johnny Mize's 2,011.

See These Players in Another Era