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
- Position
- Pitcher
- Bats / Throws
- L / L
- Height / Weight
- 6'3" / 205 lb
- 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
Season-by-Season Pitching
Click a stat to plot it across every season.
| Year | Team | Lg | W | L | G | GS | CG | SHO | SV | IP | H | ER | BB | SO | ERA | Lg ERA | Pitcher PIV |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1971 | NYN | NL | 0 | 3 | 7 | 6 | 0 | 0 | 0 | 37.0 | 31 | 17 | 15 | 24 | 4.14 | 3.47 (-19%) | 369.0 |
| 1972 | NYN | NL | 15 | 10 | 34 | 32 | 8 | 4 | 0 | 244.0 | 215 | 63 | 71 | 169 | 2.32 | 3.26 (+29%) | 3887.2 |
| 1973 | NYN | NL | 14 | 16 | 34 | 34 | 14 | 3 | 0 | 242.0 | 210 | 86 | 99 | 205 | 3.20 | 3.75 (+15%) | 4846.0 |
| 1974 | NYN | NL | 13 | 15 | 34 | 34 | 14 | 7 | 0 | 265.1 | 221 | 71 | 76 | 195 | 2.41 | 3.63 (+34%) | 8472.6 |
| 1975 | NYN | NL | 16 | 12 | 33 | 32 | 8 | 3 | 0 | 228.2 | 224 | 86 | 58 | 154 | 3.38 | 3.71 (+9%) | 5050.2 |
| 1976 | NYN | NL | 17 | 10 | 35 | 35 | 16 | 6 | 0 | 262.0 | 236 | 86 | 57 | 153 | 2.95 | 3.51 (+16%) | 3240.1 |
| 1977 | NYN | NL | 7 | 15 | 26 | 26 | 5 | 3 | 0 | 169.0 | 175 | 79 | 43 | 123 | 4.21 | 4.00 (-5%) | 1992.5 |
| 1978 | TEX | AL | 15 | 13 | 35 | 33 | 18 | 2 | 1 | 270.0 | 252 | 68 | 51 | 157 | 2.27 | 3.69 (+39%) | 6981.8 |
| 1979 | TEX | AL | 5 | 4 | 13 | 13 | 2 | 0 | 0 | 85.0 | 98 | 39 | 15 | 35 | 4.13 | 4.00 (-3%) | 329.1 |
| 1980 | TEX | AL | 10 | 10 | 35 | 34 | 8 | 1 | 1 | 234.2 | 265 | 96 | 48 | 142 | 3.68 | 3.84 (+4%) | 4577.3 |
| 1981 | TEX | AL | 4 | 7 | 17 | 16 | 1 | 1 | 0 | 104.1 | 101 | 48 | 41 | 43 | 4.14 | 3.58 (-16%) | -1035.3 |
| 1982 | TEX | AL | 7 | 7 | 33 | 14 | 1 | 0 | 1 | 147.2 | 158 | 58 | 37 | 78 | 3.53 | 3.86 (+8%) | 676.9 |
| 1983 | TEX | AL | 2 | 4 | 25 | 9 | 2 | 0 | 0 | 73.1 | 90 | 38 | 27 | 38 | 4.66 | 3.87 (-20%) | -576.6 |
| Career · 13 seasons | 125 | 126 | 361 | 318 | 97 | 30 | 3 | 2,363.0 | 2,276 | 835 | 638 | 1,516 | 3.18 | — | 38,811 | ||
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
| 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
Click a stat to plot it across every season.
| Year | Team | Lg | G | AB | R | H | 2B | 3B | HR | RBI | SB | BB | SO | AVG | Lg AVG | Lg OBP | Lg SLG | Lg OPS | PIV |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1971 | NYN | NL | 7 | 11 | 1 | 3 | 0 | 0 | 0 | 0 | 0 | 1 | 6 | .273 | — | — | — | — | 0.0 |
| 1972 | NYN | NL | 34 | 78 | 6 | 10 | 1 | 0 | 0 | 2 | 0 | 10 | 44 | .128 | .243 (-47%) | .310 (-27%) | .353 (-60%) | .664 (-45%) | -490.9 |
| 1973 | NYN | NL | 35 | 65 | 5 | 9 | 0 | 0 | 0 | 2 | 0 | 13 | 38 | .138 | .256 (-46%) | .325 (-13%) | .378 (-63%) | .703 (-40%) | -364.8 |
| 1974 | NYN | NL | 34 | 79 | 3 | 8 | 0 | 0 | 0 | 8 | 0 | 5 | 34 | .101 | .256 (-61%) | .324 (-53%) | .369 (-73%) | .693 (-63%) | -776.3 |
| 1975 | NYN | NL | 33 | 70 | 6 | 7 | 0 | 0 | 0 | 2 | 0 | 13 | 33 | .100 | .257 (-61%) | .327 (-26%) | .374 (-73%) | .701 (-51%) | -527.5 |
| 1976 | NYN | NL | 35 | 88 | 10 | 17 | 1 | 0 | 0 | 9 | 0 | 8 | 35 | .193 | .255 (-24%) | .320 (-16%) | .360 (-43%) | .681 (-31%) | -380.3 |
| 1977 | NYN | NL | 26 | 50 | 1 | 3 | 1 | 0 | 0 | 0 | 0 | 7 | 27 | .060 | .264 (-77%) | .329 (-47%) | .401 (-80%) | .730 (-65%) | -518.7 |
| 1978 | TEX | AL | 35 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | — | — | — | — | 0.0 |
| 1979 | TEX | AL | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | — | — | — | — | 0.0 |
| 1980 | TEX | AL | 35 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | — | — | — | — | 0.0 |
| 1981 | TEX | AL | 17 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | — | — | — | — | 0.0 |
| 1982 | TEX | AL | 33 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | — | — | — | — | 0.0 |
| 1983 | TEX | AL | 25 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | — | — | — | — | 0.0 |
| Career · 13 seasons | 362 | 441 | 32 | 57 | 3 | 0 | 0 | 23 | 0 | 57 | 217 | .129 | — | — | — | — | -3,059 | ||
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 (723 games) →Per-game data from Retrosheet (regular season, through 2025).
Batting — Home / Away
| Split | G | AB | R | H | HR | RBI | AVG |
|---|---|---|---|---|---|---|---|
| Home | 175 | 185 | 18 | 24 | 0 | 10 | .130 |
| Away | 187 | 256 | 14 | 33 | 0 | 13 | .129 |
Pitching — Home / Away
| Split | G | IP | H | ER | BB | SO | ERA |
|---|---|---|---|---|---|---|---|
| Home | 175 | 1178.0 | 1075 | 348 | 292 | 791 | 2.66 |
| Away | 186 | 1185.0 | 1201 | 488 | 346 | 725 | 3.71 |
Last 10 Games — Pitching
| Date | Tm | Opp | Dec | IP | H | R | ER | BB | SO | HR |
|---|---|---|---|---|---|---|---|---|---|---|
| 1983-09-15 | TEX | OAK | — | 2.0 | 2 | 1 | 1 | 1 | 2 | 0 |
| 1983-09-13 | TEX | OAK | — | 1.0 | 2 | 0 | 0 | 0 | 0 | 0 |
| 1983-09-05 | TEX | MIN | — | 0.1 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1983-08-25 | TEX | KCR | L | 8.0 | 8 | 3 | 3 | 2 | 5 | 1 |
| 1983-08-19 | TEX | CHW | — | 1.0 | 1 | 0 | 0 | 0 | 1 | 0 |
| 1983-08-15 | TEX | BAL | — | 1.2 | 2 | 1 | 1 | 2 | 1 | 0 |
| 1983-08-07 | TEX | CLE | L | 3.2 | 7 | 5 | 5 | 0 | 5 | 1 |
| 1983-07-30 | TEX | BAL | — | 1.0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1983-07-22 | TEX | TOR | — | 0.2 | 0 | 0 | 0 | 1 | 0 | 0 |
| 1983-07-17 | TEX | NYY | — | 1.2 | 3 | 2 | 2 | 2 | 3 | 0 |
Fielding Statistics
Career Fielding Totals by Position
Season-by-Season Fielding
| Year | Team | Pos | G | GS | PO | A | E | DP |
|---|---|---|---|---|---|---|---|---|
| 1971 | NYN | P | 7 | 6 | 1 | 2 | 0 | 0 |
| 1972 | NYN | P | 34 | 32 | 8 | 33 | 1 | 1 |
| 1973 | NYN | P | 34 | 34 | 4 | 40 | 1 | 3 |
| 1974 | NYN | P | 34 | 34 | 5 | 40 | 0 | 1 |
| 1975 | NYN | P | 33 | 32 | 3 | 28 | 3 | 1 |
| 1976 | NYN | P | 35 | 35 | 10 | 35 | 1 | 0 |
| 1977 | NYN | P | 26 | 26 | 4 | 27 | 1 | 1 |
| 1978 | TEX | P | 35 | 33 | 17 | 42 | 5 | 2 |
| 1979 | TEX | P | 13 | 13 | 3 | 16 | 2 | 1 |
| 1980 | TEX | P | 35 | 34 | 5 | 25 | 4 | 0 |
| 1981 | TEX | P | 17 | 16 | 2 | 20 | 2 | 0 |
| 1982 | TEX | P | 33 | 14 | 4 | 24 | 0 | 1 |
| 1983 | TEX | P | 25 | 9 | 2 | 14 | 1 | 3 |
Career Games by Position
Circle size = games played at each position.
| Position | Games |
|---|---|
| Pitcher | 361 |
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
| 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%.
Jon Matlack (highlighted) compared to peers across the same era.
Compare Jon Matlack
See Jon Matlack in Another Era
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.