Pete Alonso vs Johnny Mize: Career Stats Comparison

Johnny Mize has the better career line of the two, leading 14 of the 14 scored categories on this page (1 further counting total is shown but not scored). Pete Alonso has played 2019–present 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

Pete Alonso (2019–present) and Johnny Mize (1936–1953) — they broke in during the 2010s and the 1930s respectively, which makes the side-by-side worth doing carefully. Pete Alonso has 1,112 hits and 307 home runs through October 12, 2026; 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 Pete Alonso's 307.
  • Who had the higher OPS? Johnny Mize, with .959 to Pete Alonso's .861.
  • Who had the higher batting average? Johnny Mize, with .312 to Pete Alonso's .255.
  • Who had more hits? Johnny Mize, with 2,011 to Pete Alonso's 1,112.
  • Who drove in more runs? Johnny Mize, with 1,337 to Pete Alonso's 825.
  • Who has the higher career PIV? Johnny Mize, with 43,061 career PIV to Pete Alonso's 13,899.
  • Who won more championships? Johnny Mize, with 5 World Series titles to Pete Alonso's 0.
Leads Johnny Mize 14 of 14 scored categories
PIV edge Johnny Mize +29,162
Read the verdict ↓

Pete Alonso

Hitter · 2019–present
Games
1,168
Hits
1,112
Home Runs
307
RBI
825
Avg
.255
OPS
.861
View Pete Alonso'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 Pete Alonso 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 2010s and the 1930s were different run environments, so read them against their eras, or use the PIV card below, which is adjusted.

Pete Alonso is still active — his totals below are current through October 12, 2026.

Pete Alonso vs Johnny Mize: Career Stats Comparison — Career Stats Side-by-Side
Statistic Pete Alonso Johnny Mize
Games 1,168 Leads: 1,884
At-Bats 4,365 Leads: 6,443
Runs 680 Leads: 1,118
Hits 1,112 Leads: 2,011
Doubles 207 Leads: 367
Triples 8 Leads: 83
Home Runs 307 Leads: 359
RBI 825 Leads: 1,337
Walks 500 Leads: 856
Strikeouts not scored 1,153 524
Stolen Bases 23 Leads: 28
Batting Avg .255 Leads: .312
On-Base % .344 Leads: .397
Slugging % .517 Leads: .562
OPS .861 Leads: .959

PIV Comparison through 2025

By PIV (Player Impact Value), Johnny Mize outpaces Pete Alonso 43,061 to 13,899 — driven by both sides of the ledger: 2,691 PIV per season to 1,986, across 16 seasons to 7. 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.

Pete Alonso
13,899
Career PIV · 1,986 per season (7 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).

Pete Alonso — top 3 seasons by OPS

2019.941 OPS53 HR, 120 RBI, .260 avg
2026 (in progress).884 OPS43 HR, 113 RBI, .267 avg
2025.871 OPS38 HR, 126 RBI, .272 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 hits, home runs, RBI, and runs, while Pete Alonso owns no headline categories. 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 Pete Alonso and Johnny Mize careers compare

Johnny Mize (1936–1953) was finished before Pete Alonso (2019–present) arrived, so they never shared a league. Johnny Mize has the far longer record, 1,884 games against 1,168 across 7 and 16 PIV seasons, which inflates every career total. Every scored category on the table goes to Johnny Mize. Plate discipline differs: Pete Alonso struck out more than walked (1,153 to 500), but Johnny Mize walked more often than struck out (856 walks, 524 strikeouts). Home runs make up a larger share of Pete Alonso's hits: 307 of 1,112 for Pete Alonso, 359 of 2,011 for Johnny Mize. Johnny Mize's slugging percentage of .562 tops Pete Alonso's .517. Pete Alonso's numbers are live and update with each game, so the comparison is a snapshot.

Pete Alonso vs Johnny Mize: Frequently Asked Questions

Who was better, Pete Alonso or Johnny Mize?
By the career statistics compared on this page, Johnny Mize leads Pete Alonso in 14 of the 14 scored categories.
Did Pete Alonso or Johnny Mize hit more home runs?
Johnny Mize, with 359 to Pete Alonso's 307.
Who had the higher OPS?
Johnny Mize, with .959 to Pete Alonso's .861.
Who had the higher batting average?
Johnny Mize, with .312 to Pete Alonso's .255.
Who had more hits?
Johnny Mize, with 2,011 to Pete Alonso's 1,112.

See These Players in Another Era