Frank McCormick vs George Sisler: Career Stats Comparison

George Sisler 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). Frank McCormick played 1934–1948 as a hitter; George Sisler played 1915–1930 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

Frank McCormick (1934–1948) and George Sisler (1915–1930) — they broke in during the 1930s and the 1910s respectively, which makes the side-by-side worth doing carefully. Frank McCormick finished with 1,711 hits and 128 home runs; George Sisler finished with 2,812 hits and 102 home runs. Below is the full career table, PIV adjustment, peak seasons, and a verdict.

Quick answer

  • Who hit more home runs? Frank McCormick, with 128 to George Sisler's 102.
  • Who had the higher OPS? George Sisler, with .847 to Frank McCormick's .781.
  • Who had the higher batting average? George Sisler, with .340 to Frank McCormick's .299.
  • Who had more hits? George Sisler, with 2,812 to Frank McCormick's 1,711.
  • Who drove in more runs? George Sisler, with 1,175 to Frank McCormick's 951.
  • Who has the higher career PIV? George Sisler, with 29,261 career PIV to Frank McCormick's 11,670.
  • Who won more championships? Frank McCormick, with 1 World Series title to George Sisler's 0.
Leads George Sisler 13 of 14 scored categories
PIV edge George Sisler +17,591
Read the verdict ↓

Frank McCormick

Hitter · 1934–1948
Games
1,534
Hits
1,711
Home Runs
128
RBI
951
Avg
.299
OPS
.781
View Frank McCormick's full profile →

George Sisler

Hitter · 1915–1930
Games
2,055
Hits
2,812
Home Runs
102
RBI
1,175
Avg
.340
OPS
.847
View George Sisler's full profile →

Career Stats Side-by-Side

Every cell below is a career total or career rate for Frank McCormick and George Sisler. 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 1930s and the 1910s were different run environments, so read them against their eras, or use the PIV card below, which is adjusted.

Frank McCormick vs George Sisler: Career Stats Comparison — Career Stats Side-by-Side
Statistic Frank McCormick George Sisler
Games 1,534 Leads: 2,055
At-Bats 5,723 Leads: 8,267
Runs 722 Leads: 1,284
Hits 1,711 Leads: 2,812
Doubles 334 Leads: 425
Triples 26 Leads: 164
Home Runs Leads: 128 102
RBI 951 Leads: 1,175
Walks 399 Leads: 472
Strikeouts not scored 189 327
Stolen Bases 27 Leads: 375
Batting Avg .299 Leads: .340
On-Base % .348 Leads: .379
Slugging % .434 Leads: .468
OPS .781 Leads: .847

PIV Comparison through 2025

By PIV (Player Impact Value), George Sisler outpaces Frank McCormick 29,261 to 11,670 — driven by both sides of the ledger: 1,829 PIV per season to 834, across 16 seasons to 14. 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.

Frank McCormick
11,670
Career PIV · 834 per season (14 seasons)
George Sisler
29,261
Career PIV · 1,829 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).

Frank McCormick — top 3 seasons by OPS

1939.869 OPS18 HR, 128 RBI, .332 avg
1944.853 OPS20 HR, 102 RBI, .305 avg
1940.850 OPS19 HR, 127 RBI, .309 avg

George Sisler — top 3 seasons by OPS

19201.082 OPS19 HR, 122 RBI, .407 avg
19221.061 OPS8 HR, 105 RBI, .420 avg
1921.971 OPS12 HR, 104 RBI, .371 avg

Verdict

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

Related Matchups

How the Frank McCormick and George Sisler careers compare

The two careers never overlapped: George Sisler's ended in 1930, and Frank McCormick debuted in 1934. The two careers are close in length, 1,534 games for Frank McCormick and 2,055 for George Sisler across 14 and 16 PIV seasons, so the totals compare on fairly even terms. Frank McCormick's edges on the table are home runs (128 to 102). Frank McCormick walked more often than struck out (399 walks, 189 strikeouts); George Sisler walked more often than struck out (472 walks, 327 strikeouts). Frank McCormick is the more power-leaning hitter, with 128 of 1,711 hits leaving the park.

Frank McCormick vs George Sisler: Frequently Asked Questions

Who was better, Frank McCormick or George Sisler?
By the career statistics compared on this page, George Sisler leads Frank McCormick in 13 of the 14 scored categories.
Did Frank McCormick or George Sisler hit more home runs?
Frank McCormick, with 128 to George Sisler's 102.
Who had the higher OPS?
George Sisler, with .847 to Frank McCormick's .781.
Who had the higher batting average?
George Sisler, with .340 to Frank McCormick's .299.
Who had more hits?
George Sisler, with 2,812 to Frank McCormick's 1,711.