Ronald Acuña vs Mike Piazza: Career Stats Comparison

Mike Piazza has the better career line of the two, leading 11 of the 14 scored categories on this page (1 further counting total is shown but not scored). Ronald Acuña has played 2018–present 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

Ronald Acuña (2018–present) and Mike Piazza (1992–2007) — they broke in during the 2010s and the 1990s respectively, which makes the side-by-side worth doing carefully. Ronald Acuña has 1,017 hits and 206 home runs through October 12, 2026; 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? Mike Piazza, with 427 to Ronald Acuña's 206.
  • Who had the higher OPS? Mike Piazza, with .922 to Ronald Acuña's .895.
  • Who had the higher batting average? Mike Piazza, with .308 to Ronald Acuña's .285.
  • Who had more hits? Mike Piazza, with 2,127 to Ronald Acuña's 1,017.
  • Who drove in more runs? Mike Piazza, with 1,335 to Ronald Acuña's 514.
  • Who has the higher career PIV? Mike Piazza, with 30,988 career PIV to Ronald Acuña's 16,199.
  • Who won more championships? Ronald Acuña, with 1 World Series title to Mike Piazza's 0.
Leads Mike Piazza 11 of 14 scored categories
PIV edge Mike Piazza +14,789
Read the verdict ↓

Ronald Acuña

Hitter · 2018–present
Games
923
Hits
1,017
Home Runs
206
RBI
514
Avg
.285
OPS
.895
View Ronald Acuña'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 Ronald Acuña 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 2010s and the 1990s were different run environments, so read them against their eras, or use the PIV card below, which is adjusted.

Ronald Acuña is still active — his totals below are current through October 12, 2026.

Ronald Acuña vs Mike Piazza: Career Stats Comparison — Career Stats Side-by-Side
Statistic Ronald Acuña Mike Piazza
Games 923 Leads: 1,912
At-Bats 3,564 Leads: 6,911
Runs 716 Leads: 1,048
Hits 1,017 Leads: 2,127
Doubles 175 Leads: 344
Triples Leads: 14 8
Home Runs 206 Leads: 427
RBI 514 Leads: 1,335
Walks 492 Leads: 759
Strikeouts not scored 924 1,113
Stolen Bases Leads: 226 17
Batting Avg .285 Leads: .308
On-Base % Leads: .379 .377
Slugging % .516 Leads: .545
OPS .895 Leads: .922

PIV Comparison through 2025

By PIV (Player Impact Value), Mike Piazza outpaces Ronald Acuña 30,988 to 16,199 — a longevity gap rather than a per-season one: Mike Piazza played 18 seasons to Ronald Acuña's 8, while Ronald Acuña carries the higher per-season figure (2,025 to 1,722). 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.

Ronald Acuña
16,199
Career PIV · 2,025 per season (8 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).

Ronald Acuña — top 3 seasons by OPS

20231.012 OPS41 HR, 106 RBI, .337 avg
2025.935 OPS21 HR, 42 RBI, .290 avg
2018.917 OPS26 HR, 64 RBI, .293 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, Mike Piazza leads in hits, home runs, RBI, and runs, while Ronald Acuña owns stolen bases and OBP. That doesn't settle the era debate, but on the raw scoreboard the edge goes to Mike Piazza. PIV agrees: Mike Piazza grades out higher across their careers. Click through to each profile for the full season-by-season breakdown.

Related Matchups

How the Ronald Acuña and Mike Piazza careers compare

Mike Piazza (1992–2007) was finished before Ronald Acuña (2018–present) arrived, so they never shared a league. The table compares 923 games of Ronald Acuña with 1,912 of Mike Piazza across 8 and 18 PIV seasons; totals favor the longer career by default. Ronald Acuña's edges on the table are triples (14 to 8), stolen bases (226 to 17), and on-base percentage (.379 to .377). Ronald Acuña struck out more than walked (924 to 492); Mike Piazza struck out more than walked (1,113 to 759). Ronald Acuña was the more frequent base stealer relative to games played. Mike Piazza's slugging percentage of .545 tops Ronald Acuña's .516. Ronald Acuña's numbers are live and update with each game, so the comparison is a snapshot.

Ronald Acuña vs Mike Piazza: Frequently Asked Questions

Who was better, Ronald Acuña or Mike Piazza?
By the career statistics compared on this page, Mike Piazza leads Ronald Acuña in 11 of the 14 scored categories.
Did Ronald Acuña or Mike Piazza hit more home runs?
Mike Piazza, with 427 to Ronald Acuña's 206.
Who had the higher OPS?
Mike Piazza, with .922 to Ronald Acuña's .895.
Who had the higher batting average?
Mike Piazza, with .308 to Ronald Acuña's .285.
Who had more hits?
Mike Piazza, with 2,127 to Ronald Acuña's 1,017.