Jon Duplantier
Pitcher · Career Stats, Bio & Records (2019-2021)
Jon Duplantier was a pitcher who played in Major League Baseball from 2019 to 2021 for the Arizona Diamondbacks, a span of 3 seasons. Across 19 career appearances, he went 1-4 with a 6.70 ERA and 46 strikeouts.
- 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 / R
- Height / Weight
- 6'4" / 229 lb
- MLB Debut
- 2019-04-01
- Last Game
- 2021-06-13
Full name: Jon Christopher Duplantier
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2019 | ARI | NL | 1 | 1 | 15 | 3 | 0 | 0 | 1 | 36.2 | 39 | 18 | 18 | 34 | 4.42 | 4.51 (+2%) | 512.2 |
| 2021 | ARI | NL | 0 | 3 | 4 | 4 | 0 | 0 | 0 | 13.0 | 19 | 19 | 8 | 12 | 13.15 | 4.27 (-208%) | -1419.0 |
| Career · 2 seasons | 1 | 4 | 19 | 7 | 0 | 0 | 1 | 49.2 | 58 | 37 | 26 | 46 | 6.70 | — | -907 | ||
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 19 | 10 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | .100 | .182 | .100 | .282 | 0 |
Career AVG .100 vs. league average .248 across their career seasons — 59.7% below league average.
Career OBP .182 vs. league average .320 across their career seasons — 43.2% below league average.
Career SLG .100 vs. league average .423 across their career seasons — 76.4% below league average.
Career OPS .282 vs. league average .743 across their career seasons — 62.1% 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2019 | ARI | NL | 15 | 8 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | .125 | — | — | — | — | 0.0 |
| 2021 | ARI | NL | 4 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | .000 | — | — | — | — | 0.0 |
| Career · 2 seasons | 19 | 10 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | .100 | — | — | — | — | 0 | ||
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 (38 games) →Per-game data from Retrosheet (regular season, through 2025).
Batting — Home / Away
| Split | G | AB | R | H | HR | RBI | AVG |
|---|---|---|---|---|---|---|---|
| Home | 14 | 7 | 1 | 1 | 0 | 0 | .143 |
| Away | 5 | 3 | 0 | 0 | 0 | 0 | .000 |
Pitching — Home / Away
| Split | G | IP | H | ER | BB | SO | ERA |
|---|---|---|---|---|---|---|---|
| Home | 14 | 34.2 | 42 | 24 | 18 | 35 | 6.23 |
| Away | 5 | 15.0 | 16 | 13 | 8 | 11 | 7.80 |
Last 10 Games — Batting
| Date | Tm | Opp | Res | AB | R | H | 2B | 3B | HR | RBI | BB | SO |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021-06-13 | AZ | LAA | L | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2021-06-08 | AZ | OAK | L | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2021-06-03 | AZ | MIL | L | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
| 2021-05-27 | AZ | STL | L | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
| 2019-09-29 | AZ | SDP | W | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2019-09-24 | AZ | STL | W | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 |
| 2019-09-23 | AZ | STL | L | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2019-09-17 | AZ | MIA | L | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2019-09-11 | AZ | NYN | L | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2019-09-02 | AZ | SDP | W | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Last 10 Games — Pitching
| Date | Tm | Opp | Dec | IP | H | R | ER | BB | SO | HR |
|---|---|---|---|---|---|---|---|---|---|---|
| 2021-06-13 | AZ | LAA | L | 1.1 | 6 | 6 | 6 | 0 | 0 | 1 |
| 2021-06-08 | AZ | OAK | L | 3.0 | 2 | 4 | 4 | 3 | 4 | 0 |
| 2021-06-03 | AZ | MIL | L | 4.0 | 4 | 5 | 5 | 3 | 3 | 3 |
| 2021-05-27 | AZ | STL | — | 4.2 | 7 | 4 | 4 | 2 | 5 | 1 |
| 2019-09-29 | AZ | SDP | — | 2.2 | 3 | 0 | 0 | 0 | 3 | 0 |
| 2019-09-24 | AZ | STL | — | 3.0 | 3 | 0 | 0 | 0 | 2 | 0 |
| 2019-09-23 | AZ | STL | — | 0.1 | 1 | 2 | 2 | 2 | 0 | 0 |
| 2019-09-17 | AZ | MIA | — | 1.0 | 1 | 0 | 0 | 0 | 1 | 0 |
| 2019-09-11 | AZ | NYN | — | 2.0 | 2 | 0 | 0 | 1 | 1 | 0 |
| 2019-09-02 | AZ | SDP | — | 0.2 | 3 | 3 | 3 | 3 | 1 | 0 |
Career Games by Position
Circle size = games played at each position.
| Position | Games |
|---|---|
| Pitcher | 19 |
Jon Duplantier: the record in brief
Between the debut on April 1, 2019 and the final game on June 13, 2021, Jon Duplantier built the record summarized on this page. Every season row on the page belongs to the Arizona Diamondbacks, from 2019 through 2021. The bio lists Duplantier as a pitcher who hit left-handed while throwing right-handed. The recorded size is 229 pounds on a 6-foot-4 frame. The birth record reads July 11, 1994, in Newark, DE, USA. Jon Duplantier was the playing name; the full given name is Jon Christopher.
Duplantier pitched in 19 games, starting 7, and finished with a 1-4 record and 6.70 ERA. The same table counts 46 strikeouts. Against a 4.39 league ERA for the same seasons, the 6.70 mark was 52.8% worse. Among the heaviest workloads, the lowest ERA was 4.42 in 2019, when the league's was 4.51.
Duplantier appears at one position only: pitcher, in 19 games. Fielding on the mound produced 2 putouts and 3 assists against 0 errors.
Retrosheet box scores cover 38 of Duplantier's games, and the full game log is linked from the splits section.
Frequently Asked Questions about Jon Duplantier
- What years did Jon Duplantier play?
- Jon Duplantier played in Major League Baseball from 2019 to 2021.
- Was Jon Duplantier a pitcher?
- Yes. Jon Duplantier pitched in the major leagues, recording 1 wins and 46 strikeouts.
- How many home runs did Jon Duplantier hit?
- Jon Duplantier hit 0 career home runs with 1 hit.
- What teams did Jon Duplantier play for?
- Jon Duplantier played for one team, the Arizona Diamondbacks (2019, 2021).
- What were Jon Duplantier's career stats?
- In 19 games, Jon Duplantier went 1-4 with a 6.70 ERA, 46 strikeouts, 49.2 innings pitched, and 1 saves.
- What position did Jon Duplantier play?
- Jon Duplantier played primarily as a pitcher, the position where he appeared in the most games.
- How tall was Jon Duplantier and how much did he weigh?
- Jon Duplantier was listed at 6 feet 4 inches and 229 pounds.
- What was Jon Duplantier's career ERA?
- Jon Duplantier finished with a 6.70 career ERA, going 1-4 with 46 strikeouts.
- How many strikeouts did Jon Duplantier have?
- Jon Duplantier recorded 46 career strikeouts.
- Is Jon Duplantier in the Hall of Fame?
- No. Jon Duplantier has not been inducted into the National Baseball Hall of Fame.