Jon Matlack

Pitcher · Career Stats, Bio & Records (1971-1983)

Jon Matlack was a pitcher who played in Major League Baseball from 1971 to 1983 for the New York Mets and the Texas Rangers, a span of 13 seasons. Across 361 career appearances, he went 125-126 with a 3.18 ERA and 1,516 strikeouts. He also batted .129 with 0 home runs. Jon Matlack was a 3-time All-Star, a Rookie of the Year, and an All-Star Game MVP. His career Pitcher PIV — Baseball Data Hub's era-adjusted measure of pitching impact — is 38810.9.

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 125–126
ERA 3.18
WHIP 1.23
SO 1,516
Pitcher PIV 38810.9
Position
Pitcher
Bats / Throws
L / L
Height / Weight
6'3" / 205 lb
Born
1/19/1950 in West Chester, PA, USA
MLB Debut
1971-07-11
Last Game
1983-09-15
Awards
3× All-Star · Rookie of the Year · All-Star Game MVP

Full name: Jonathan Trumpbour Matlack

Career Pitching Statistics

Jon Matlack — Career Pitching Statistics
W L G GS CG SHO SV IP H ER HR BB SO ERA Pitcher PIV
125 126 361 318 97 30 3 2363.0 2,276 835 161 638 1,516 3.18 38810.9

Career ERA 3.18 vs. league average 3.72 across their career seasons — 14.4% better than league average.

Season-by-Season Pitching

Pitching Career Arc

Click a stat to plot it across every season.

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

Jon Matlack — Career Batting Statistics
G AB R H 2B 3B HR RBI SB BB SO AVG OBP SLG OPS PIV
362 441 32 57 3 0 0 23 0 57 217 .129 .230 .136 .366 -3,059

Career AVG .129 vs. league average .258 across their career seasons — 49.9% below league average.

Career OBP .230 vs. league average .323 across their career seasons — 28.9% below league average.

Career SLG .136 vs. league average .379 across their career seasons — 64.1% below league average.

Career OPS .366 vs. league average .702 across their career seasons — 47.9% below league average.

Season-by-Season Batting

Career Arc

Click a stat to plot it across every season.

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.

Postseason Statistics

Playoff Career Batting

Jon Matlack — Playoff Career Batting
G AB R H 2B 3B HR RBI BB SO AVG
4 6 0 1 0 0 0 0 3 3 .167

Playoff Batting by Year

Jon Matlack — Playoff Batting by Year
Year Round Team G AB R H 2B 3B HR RBI BB SO AVG
1973 NLCS NYN 1 2 0 0 0 0 0 0 1 2 .000
1973 WS NYN 3 4 0 1 0 0 0 0 2 1 .250

Playoff Career Pitching

Jon Matlack — Playoff Career Pitching
W L G GS SV IP H ER BB SO ERA
2 2 4 4 0 25.2 12 4 8 20 1.40

Playoff Pitching by Year

Jon Matlack — Playoff Pitching by Year
Year Round Team W L G GS SV IP H ER BB SO ERA
1973 NLCS NYN 1 0 1 1 0 9.0 2 0 3 9 0.00
1973 WS NYN 1 2 3 3 0 16.2 10 4 5 11 2.16

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

Batting — Home / Away

Jon Matlack — Batting — Home / Away
SplitGABRHHRRBIAVG
Home1751851824010.130
Away1872561433013.129

Pitching — Home / Away

Jon Matlack — Pitching — Home / Away
SplitGIPHERBBSOERA
Home1751178.010753482927912.66
Away1861185.012014883467253.71

Last 10 Games — Pitching

Jon Matlack — Last 10 Games — Pitching
DateTmOppDecIPHRERBBSOHR
1983-09-15 TEXOAK — 2.0211120
1983-09-13 TEXOAK — 1.0200000
1983-09-05 TEXMIN — 0.1000000
1983-08-25 TEXKCR L 8.0833251
1983-08-19 TEXCHW — 1.0100010
1983-08-15 TEXBAL — 1.2211210
1983-08-07 TEXCLE L 3.2755051
1983-07-30 TEXBAL — 1.0000000
1983-07-22 TEXTOR — 0.2000100
1983-07-17 TEXNYY — 1.2322230

Fielding Statistics

Career Fielding Totals by Position

Jon Matlack — Career Fielding Totals by Position
Position G GS PO A E DP
P 361 318 68 346 21 14

Season-by-Season Fielding

Career Games by Position

Position Diamond

Circle size = games played at each position.

Jon Matlack Stats, Bio & Career Records
Position Games
Pitcher 361

Awards & Honors

Jon Matlack — Awards & Honors
Year Award Notes
1975 All-Star Game MVP
1972 Rookie of the Year
1972 TSN Rookie Pitcher of the Year

Award Voting History

Jon Matlack — Award Voting History
Year Award League Finish Points Won Points Max Votes First
1976 Cy Young Award NL 6th 5.0 120 1
1972 Rookie of the Year NL 1st 19.0 24 19

Most Similar Players

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

Career Spans

Jon Matlack (highlighted) compared to peers across the same era.

  1. 98
    Larry Dierker
    139-123, 3.31 ERA
  2. 74
    Mike Scott
    124-108, 3.54 ERA
  3. 74
    Gary Peters
    124-103, 3.25 ERA
  4. 68
    Joe Horlen
    116-117, 3.11 ERA
  5. 63
    Bill Singer
    118-127, 3.39 ERA
  6. 60
    Dennis Leonard
    144-106, 3.70 ERA

See Jon Matlack in Another Era

Translate Jon Matlack's peak season across eras →

Jon Matlack: the record in brief

Between the debut on July 11, 1971 and the final game on September 15, 1983, Jon Matlack built the record summarized on this page. Matlack played for the New York Mets (1971 through 1977) and the Texas Rangers (1978 to 1983). Born on January 19, 1950, in West Chester, PA, USA, Matlack is listed as a pitcher and both batted and threw left-handed. The bio gives 6 feet, 3 inches and 205 pounds. The given name on file is Jonathan Trumpbour Matlack.

Matlack pitched in 361 games, starting 318, and finished with a 125-126 record and 3.18 ERA. Matlack had 1,516 strikeouts, 97 complete games, and 30 shutouts. Against a 3.72 league ERA for the same years, Matlack was 14.4% better. Matlack won 17 games in 1976, the most of any season listed. The strikeout high was 205 in 1973. Among the heaviest workloads, the lowest ERA was 2.27 in 1978, when the league's was 3.69. Pitcher PIV, the site's era-adjusted run-prevention measure, totals 38,810.9 for Matlack's career.

Frequently Asked Questions about Jon Matlack

What years did Jon Matlack play?
Jon Matlack played in Major League Baseball from 1971 to 1983.
Was Jon Matlack a pitcher?
Yes. Jon Matlack pitched in the major leagues, recording 125 wins and 1516 strikeouts.
How many home runs did Jon Matlack hit?
Jon Matlack hit 0 career home runs with 57 hits.
What teams did Jon Matlack play for?
Jon Matlack played for 2 teams: the New York Mets (1971–1977) and the Texas Rangers (1978–1983).
Did Jon Matlack win a Cy Young Award?
No. Jon Matlack did not win the Cy Young Award.
What awards did Jon Matlack win?
Jon Matlack won the Rookie of the Year award (1972). He was selected to 3 All-Star Games.
What were Jon Matlack's career stats?
In 361 games, Jon Matlack went 125-126 with a 3.18 ERA, 1,516 strikeouts, 2,363.0 innings pitched, and 3 saves. At the plate he had 57 hits and 0 home runs.
What position did Jon Matlack play?
Jon Matlack played primarily as a pitcher, the position where he appeared in the most games.
How tall was Jon Matlack and how much did he weigh?
Jon Matlack was listed at 6 feet 3 inches and 205 pounds.
What was Jon Matlack's career ERA?
Jon Matlack finished with a 3.18 career ERA, going 125-126 with 1,516 strikeouts.
How many strikeouts did Jon Matlack have?
Jon Matlack recorded 1,516 career strikeouts.
Is Jon Matlack in the Hall of Fame?
No. Jon Matlack has not been inducted into the National Baseball Hall of Fame.
How many All-Star Games did Jon Matlack make?
Jon Matlack was selected to 3 All-Star Games.