Jack Warhop

Pitcher · Career Stats, Bio & Records (1908-1915)

Jack Warhop was a pitcher who played in Major League Baseball from 1908 to 1915 for the New York Yankees, a span of 8 seasons. Across 221 career appearances, he went 69-93 with a 3.12 ERA and 463 strikeouts. He also batted .156 with 0 home runs.

W (Wins):
Games credited to a pitcher whose team took a lead it never surrendered while he was the pitcher of record.
ERA (Earned Run Average):
Earned runs allowed per nine innings pitched: (ER × 9) ÷ IP. The primary measure of pitching effectiveness.
SO (Strikeouts):
For a batter, times retired on a third strike; for a pitcher, batters retired on a third strike.
WHIP (Walks and Hits per Inning Pitched):
Baserunners allowed per inning: (BB + H) ÷ IP. Under 1.00 is elite.

Data updated

W–L 69–93
ERA 3.12
WHIP 1.25
SO 463
Pitcher PIV -8437.1
Position
Pitcher
Bats / Throws
R / R
Height / Weight
5'9" / 168 lb
Born
7/4/1884 in Hinton, WV, USA
Died
10/4/1960 in Freeport, IL, USA
MLB Debut
1908-09-19
Last Game
1915-08-12

Full name: John Milton Warhop

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Career Pitching Statistics

Jack Warhop — Career Pitching Statistics
W L G GS CG SHO SV IP H ER HR BB SO ERA Pitcher PIV
69 93 221 150 105 4 7 1412.2 1,366 489 28 400 463 3.12 -8437.1

Career ERA 3.12 vs. league average 2.92 across their career seasons — 6.7% worse than league average.

Season-by-Season Pitching

Pitching Career Arc

Click a stat to plot it across every season.

Jack Warhop Stats, Bio & Career Records
Year Team Lg W L G GS CG SHO SV IP H ER BB SO ERA Lg ERA Pitcher PIV
1908 NYA AL 1 2 5 4 3 0 0 36.1 40 18 8 11 4.46 2.40 (-86%) -105.4
1909 NYA AL 13 15 36 23 21 3 2 243.1 197 65 81 95 2.40 2.55 (+6%) -2068.6
1910 NYA AL 14 14 37 27 20 0 2 243.0 219 81 79 75 3.00 2.79 (-8%) -1198.0
1911 NYA AL 12 13 31 25 17 1 0 209.2 239 97 44 71 4.16 3.37 (-23%) 184.1
1912 NYA AL 10 19 39 22 16 0 3 258.0 256 82 59 110 2.86 3.36 (+15%) 2217.0
1913 NYA AL 4 6 15 7 1 0 0 62.1 69 26 33 11 3.75 3.07 (-22%) -2408.9
1914 NYA AL 8 15 37 23 15 0 0 216.2 182 57 44 56 2.37 2.93 (+19%) -1399.7
1915 NYA AL 7 9 21 19 12 0 0 143.1 164 63 52 34 3.96 2.90 (-37%) -3657.7
Career · 8 seasons 69 93 221 150 105 4 7 1,412.2 1,366 489 400 463 3.12 — -8,437

Lg columns show the league average for that season, with the player's figure as a percentage above or below it. Career totals the seasons listed above.

Career Batting Statistics

Jack Warhop — Career Batting Statistics
G AB R H 2B 3B HR RBI SB BB SO AVG OBP SLG OPS PIV
228 495 51 77 12 3 0 24 8 22 86 .156 .198 .192 .390 -2,719

Career AVG .156 vs. league average .254 across their career seasons — 38.8% below league average.

Career OBP .198 vs. league average .320 across their career seasons — 38.3% below league average.

Career SLG .192 vs. league average .335 across their career seasons — 42.7% below league average.

Career OPS .390 vs. league average .655 across their career seasons — 40.6% below league average.

Season-by-Season Batting

Career Arc

Click a stat to plot it across every season.

Jack Warhop — Season-by-Season Batting
Year Team Lg G AB R H 2B 3B HR RBI SB BB SO AVG Lg AVG Lg OBP Lg SLG Lg OPS PIV
1908 NYA AL 6 16 0 1 0 0 0 2 0 0 5 .062 — — — — 0.0
1909 NYA AL 36 86 6 11 1 1 0 3 0 2 16 .128 .244 (-48%) .306 (-49%) .312 (-48%) .618 (-48%) -590.5
1910 NYA AL 37 79 12 14 1 0 0 2 4 5 17 .177 .249 (-29%) .317 (-23%) .326 (-42%) .644 (-33%) -359.2
1911 NYA AL 33 77 6 12 0 1 0 4 0 3 9 .156 .266 (-42%) .336 (-44%) .356 (-49%) .693 (-47%) -564.9
1912 NYA AL 39 92 12 19 2 0 0 6 2 7 6 .207 .268 (-23%) .335 (-20%) .358 (-36%) .694 (-28%) -388.9
1913 NYA AL 15 23 2 3 2 0 0 4 0 1 6 .130 — — — — 0.0
1914 NYA AL 41 71 10 10 3 1 0 1 1 1 18 .141 .255 (-45%) .322 (-53%) .339 (-38%) .661 (-45%) -497.2
1915 NYA AL 21 51 3 7 3 0 0 2 1 3 9 .137 .250 (-45%) .318 (-42%) .332 (-41%) .651 (-41%) -318.1
Career · 8 seasons 228 495 51 77 12 3 0 24 8 22 86 .156 — — — — -2,719

Lg columns show the league average for that season, with the player's figure as a percentage above or below it. Career totals the seasons listed above.

Game Log & Splits

View full game log (454 games) →

Per-game data from Retrosheet (regular season, through 2025).

Batting — Home / Away

Jack Warhop — Batting — Home / Away
SplitGABRHHRRBIAVG
Home1232442643010.176
Away1102512635012.139

Pitching — Home / Away

Jack Warhop — Pitching — Home / Away
SplitGIPHERBBSOERA
Home119740.07232531952563.08
Away102672.16452052072092.74

Last 10 Games — Batting

Jack Warhop — Last 10 Games — Batting
DateTmOppResABRH2B3BHRRBIBBSO
1915-08-12 NYYCLEL 101000000
1915-08-07 NYYSLAL 401100000
1915-07-29 NYYDETL 300000000
1915-07-23 NYYCHWL 200000001
1915-07-17 NYYSLAL 301100001
1915-07-13 NYYDETL 200000000
1915-07-05 NYYPHAL 300000000
1915-07-05 NYYPHAL 000000000
1915-07-03 NYYMINL 000000000
1915-06-30 NYYMINW 401000000

Last 10 Games — Pitching

Jack Warhop — Last 10 Games — Pitching
DateTmOppDecIPHRERBBSOHR
1915-08-12 NYYCLE L 3.2754121
1915-08-07 NYYSLA — 10.01342110
1915-07-29 NYYDET L 9.01077221
1915-07-23 NYYCHW — 7.0522200
1915-07-17 NYYSLA L 8.1543620
1915-07-13 NYYDET L 7.0933521
1915-07-05 NYYPHA L 9.0522311
1915-07-05 NYYPHA — 1.0000010
1915-07-03 NYYMIN — 0.1444000
1915-06-30 NYYMIN W 9.0811320

Fielding Statistics

Career Fielding Totals by Position

Jack Warhop — Career Fielding Totals by Position
Position G GS PO A E DP
2B 1 0 0 0 0 0
OF 2 0 1 0 0 0
P 221 54 49 381 44 10

Season-by-Season Fielding

Jack Warhop — Season-by-Season Fielding
Year Team Pos G GS PO A E DP
1908 NYA OF 1 0 1 0 0 0
1908 NYA P 5 4 0 14 1 0
1909 NYA P 36 23 15 80 7 2
1910 NYA P 37 27 15 65 11 0
1911 NYA 2B 1 0 0 0 0 0
1911 NYA P 31 0 7 52 4 1
1912 NYA P 39 0 3 64 7 1
1913 NYA P 15 0 0 12 4 2
1914 NYA OF 1 0 0 0 0 0
1914 NYA P 37 0 5 60 7 3
1915 NYA P 21 0 4 34 3 1

Career Games by Position

Position Diamond

Circle size = games played at each position.

Jack Warhop — Career Games by Position
Position Games
Pitcher 221
Second Base 1
Third Base 1
Left Field 1
Right Field 1

Most Similar Players

Career comps based on counting + rate stats and primary position. Score is relative — closest peer anchors at ~98%.

Career Spans

Jack Warhop (highlighted) compared to peers across the same era.

  1. 98
    Otto Hess
    70-90, 2.98 ERA
  2. 93
    Pol Perritt
    92-78, 2.89 ERA
  3. 92
    Pat Ragan
    77-104, 2.99 ERA
  4. 91
    Erskine Mayer
    91-70, 2.96 ERA
  5. 90
    Leon Cadore
    68-72, 3.14 ERA
  6. 88
    Irv Young
    63-95, 3.11 ERA

Jack Warhop: the record in brief

According to the bio, Jack Warhop debuted on September 19, 1908 and played a final game on August 12, 1915. The season rows list, in order, the New York Highlanders (1908 through 1912) and the New York Yankees (1913 through 1915). Warhop, a pitcher by primary position, batted and threw right-handed. Warhop is listed at 168 pounds on a 5-foot-9 frame. Warhop was born on July 4, 1884, in Hinton, WV, USA. Warhop's death is recorded on October 4, 1960, in Freeport, IL, USA. Jack Warhop was the playing name; the full given name is John Milton.

Warhop's career pitching line is 69 wins, 93 losses and a 3.12 ERA over 221 appearances. Warhop had 463 strikeouts and 105 complete games. The league ERA over Warhop's seasons was 2.92, so the 3.12 figure ran 6.7% worse than average. The best win total was 14, in 1910. The strikeout high was 110 in 1912. 1914 was Warhop's sharpest full season, a 2.37 ERA against the league's 2.93.

Frequently Asked Questions about Jack Warhop

What years did Jack Warhop play?
Jack Warhop played in Major League Baseball from 1908 to 1915.
Was Jack Warhop a pitcher?
Yes. Jack Warhop pitched in the major leagues, recording 69 wins and 463 strikeouts.
How many home runs did Jack Warhop hit?
Jack Warhop hit 0 career home runs with 77 hits.
What was Jack Warhop's career batting average?
Jack Warhop batted .156 over his career, with 77 hits in 495 at bats.
How many RBI did Jack Warhop have?
Jack Warhop drove in 24 runs in his career.
What was Jack Warhop's career ERA?
Jack Warhop finished with a 3.12 career ERA, going 69-93 with 463 strikeouts.