Ken Griffey vs Mike Piazza: Career Stats Comparison

Ken Griffey has the better career line of the two, leading 10 of the 14 scored categories on this page (1 further counting total is shown but not scored). Ken Griffey played 1989–2010 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

Ken Griffey (1989–2010) and Mike Piazza (1992–2007) — they broke in during the 1980s and the 1990s respectively, which makes the side-by-side worth doing carefully. Ken Griffey finished with 2,781 hits and 630 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? Ken Griffey, with 630 to Mike Piazza's 427.
  • Who had the higher OPS? Mike Piazza, with .922 to Ken Griffey's .907.
  • Who had the higher batting average? Mike Piazza, with .308 to Ken Griffey's .284.
  • Who had more hits? Ken Griffey, with 2,781 to Mike Piazza's 2,127.
  • Who drove in more runs? Ken Griffey, with 1,836 to Mike Piazza's 1,335.
  • Who has the higher career PIV? Ken Griffey, with 43,975 career PIV to Mike Piazza's 30,988.
Leads Ken Griffey 10 of 14 scored categories
PIV edge Ken Griffey +12,987
Read the verdict ↓

Ken Griffey

Hitter · 1989–2010
Games
2,671
Hits
2,781
Home Runs
630
RBI
1,836
Avg
.284
OPS
.907
View Ken Griffey'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 Ken Griffey 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 1980s and the 1990s were different run environments, so read them against their eras, or use the PIV card below, which is adjusted.

Ken Griffey vs Mike Piazza: Career Stats Comparison — Career Stats Side-by-Side
Statistic Ken Griffey Mike Piazza
Games Leads: 2,671 1,912
At-Bats Leads: 9,801 6,911
Runs Leads: 1,662 1,048
Hits Leads: 2,781 2,127
Doubles Leads: 524 344
Triples Leads: 38 8
Home Runs Leads: 630 427
RBI Leads: 1,836 1,335
Walks Leads: 1,312 759
Strikeouts not scored 1,779 1,113
Stolen Bases Leads: 184 17
Batting Avg .284 Leads: .308
On-Base % .370 Leads: .377
Slugging % .538 Leads: .545
OPS .907 Leads: .922

PIV Comparison through 2025

By PIV (Player Impact Value), Ken Griffey outpaces Mike Piazza 43,975 to 30,988 — driven by both sides of the ledger: 1,912 PIV per season to 1,722, across 23 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.

Ken Griffey
43,975
Career PIV · 1,912 per season (23 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).

Ken Griffey — top 3 seasons by OPS

19941.076 OPS40 HR, 90 RBI, .323 avg
19971.028 OPS56 HR, 147 RBI, .304 avg
19931.025 OPS45 HR, 109 RBI, .309 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, Ken Griffey leads in hits, home runs, RBI, and runs, while Mike Piazza owns batting average, OBP, and OPS. That doesn't settle the era debate, but on the raw scoreboard the edge goes to Ken Griffey. PIV agrees: Ken Griffey grades out higher across their careers. Click through to each profile for the full season-by-season breakdown.

Related Matchups

How the Ken Griffey and Mike Piazza careers compare

The careers of Ken Griffey (1989–2010) and Mike Piazza (1992–2007) overlapped from 1992 to 2007, so for those seasons they faced the same league conditions. With 2,671 games against 1,912 across 23 and 18 PIV seasons, neither player's totals owe much to extra seasons. Mike Piazza's edges on the table are batting average (.308 to .284), on-base percentage (.377 to .370), and slugging percentage (.545 to .538). At the plate, Ken Griffey struck out more than walked (1,779 to 1,312), and Mike Piazza struck out more than walked (1,113 to 759). Ken Griffey was the more frequent base stealer relative to games played.

Ken Griffey vs Mike Piazza: Frequently Asked Questions

Who was better, Ken Griffey or Mike Piazza?
By the career statistics compared on this page, Ken Griffey leads Mike Piazza in 10 of the 14 scored categories.
Did Ken Griffey or Mike Piazza hit more home runs?
Ken Griffey, with 630 to Mike Piazza's 427.
Who had the higher OPS?
Mike Piazza, with .922 to Ken Griffey's .907.
Who had the higher batting average?
Mike Piazza, with .308 to Ken Griffey's .284.
Who had more hits?
Ken Griffey, with 2,781 to Mike Piazza's 2,127.

See These Players in Another Era