Willie Mays vs Mike Piazza: Career Stats Comparison

Willie Mays has the better career line of the two, leading 13 of the 14 scored categories on this page (1 further counting total is shown but not scored). Willie Mays played 1951–1973 as a hitter; Mike Piazza played 1992–2007 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

Willie Mays (1951–1973) and Mike Piazza (1992–2007) — they broke in during the 1950s and the 1990s respectively, which makes the side-by-side worth doing carefully. Willie Mays finished with 3,293 hits and 660 home runs; Mike Piazza finished with 2,127 hits and 427 home runs. Below is the full career table, PIV adjustment, peak seasons, and a verdict.

Quick answer

  • Who hit more home runs? Willie Mays, with 660 to Mike Piazza's 427.
  • Who had the higher OPS? Willie Mays, with .940 to Mike Piazza's .922.
  • Who had the higher batting average? Mike Piazza, with .308 to Willie Mays's .301.
  • Who had more hits? Willie Mays, with 3,293 to Mike Piazza's 2,127.
  • Who drove in more runs? Willie Mays, with 1,909 to Mike Piazza's 1,335.
  • Who has the higher career PIV? Willie Mays, with 74,062 career PIV to Mike Piazza's 30,988.
  • Who won more championships? Willie Mays, with 1 World Series title to Mike Piazza's 0.
Leads Willie Mays 13 of 14 scored categories
PIV edge Willie Mays +43,074
Read the verdict ↓

Willie Mays

Hitter · 1951–1973
Games
3,005
Hits
3,293
Home Runs
660
RBI
1,909
Avg
.301
OPS
.940
View Willie Mays's full profile →

Mike Piazza

Hitter · 1992–2007
Games
1,912
Hits
2,127
Home Runs
427
RBI
1,335
Avg
.308
OPS
.922
View Mike Piazza's full profile →

Career Stats Side-by-Side

Every cell below is a career total or career rate for Willie Mays and Mike Piazza. 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 1950s and the 1990s were different run environments, so read them against their eras, or use the PIV card below, which is adjusted.

Willie Mays vs Mike Piazza: Career Stats Comparison — Career Stats Side-by-Side
Statistic Willie Mays Mike Piazza
Games Leads: 3,005 1,912
At-Bats Leads: 10,924 6,911
Runs Leads: 2,068 1,048
Hits Leads: 3,293 2,127
Doubles Leads: 525 344
Triples Leads: 141 8
Home Runs Leads: 660 427
RBI Leads: 1,909 1,335
Walks Leads: 1,468 759
Strikeouts not scored 1,526 1,113
Stolen Bases Leads: 339 17
Batting Avg .301 Leads: .308
On-Base % Leads: .384 .377
Slugging % Leads: .557 .545
OPS Leads: .940 .922

PIV Comparison through 2025

By PIV (Player Impact Value), Willie Mays outpaces Mike Piazza 74,062 to 30,988 — driven by both sides of the ledger: 3,086 PIV per season to 1,722, across 24 seasons to 18. 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.

Willie Mays
74,062
Career PIV · 3,086 per season (24 seasons)
Mike Piazza
30,988
Career PIV · 1,722 per season (18 seasons)

How PIV is calculated →

Peak Seasons

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

Willie Mays — top 3 seasons by OPS

19541.078 OPS41 HR, 110 RBI, .345 avg
19551.059 OPS51 HR, 127 RBI, .319 avg
19651.043 OPS52 HR, 112 RBI, .317 avg

Mike Piazza — top 3 seasons by OPS

19971.070 OPS40 HR, 124 RBI, .362 avg
19981.024 OPS23 HR, 76 RBI, .348 avg
20001.012 OPS38 HR, 113 RBI, .324 avg

Verdict

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

Related Matchups

How the Willie Mays and Mike Piazza careers compare

The two careers never overlapped: Willie Mays's ended in 1973, and Mike Piazza debuted in 1992. Playing time explains much of the gap in the counting rows: Willie Mays appeared in 3,005 games to Mike Piazza's 1,912. Mike Piazza's edges on the table are batting average (.308 to .301). Willie Mays struck out more than walked (1,526 to 1,468); Mike Piazza struck out more than walked (1,113 to 759). Willie Mays was the more frequent base stealer relative to games played. In on-base percentage, Willie Mays holds the edge, .384 to .377.

Willie Mays vs Mike Piazza: Frequently Asked Questions

Who was better, Willie Mays or Mike Piazza?
By the career statistics compared on this page, Willie Mays leads Mike Piazza in 13 of the 14 scored categories.
Did Willie Mays or Mike Piazza hit more home runs?
Willie Mays, with 660 to Mike Piazza's 427.
Who had the higher OPS?
Willie Mays, with .940 to Mike Piazza's .922.
Who had the higher batting average?
Mike Piazza, with .308 to Willie Mays's .301.
Who had more hits?
Willie Mays, with 3,293 to Mike Piazza's 2,127.

See These Players in Another Era