Justin Dunn
Pitcher · Career Stats, Bio & Records (2019-2022)
Justin Dunn was a pitcher who played in Major League Baseball from 2019 to 2022 for the Seattle Mariners and the Cincinnati Reds, a span of 4 seasons. Across 32 career appearances, he went 6-7 with a 4.44 ERA and 113 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
- R / R
- Height / Weight
- 6'2" / 185 lb
- MLB Debut
- 2019-09-12
- Last Game
- 2022-09-11
Full name: Justin Warren Dunn
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 | SEA | AL | 0 | 0 | 4 | 4 | 0 | 0 | 0 | 6.7 | 2 | 2 | 9 | 5 | 2.70 | — | 0.0 |
| 2020 | SEA | AL | 4 | 1 | 10 | 10 | 0 | 0 | 0 | 45.7 | 31 | 22 | 31 | 38 | 4.34 | 4.45 (+3%) | -2384.4 |
| 2021 | SEA | AL | 1 | 3 | 11 | 11 | 0 | 0 | 0 | 50.3 | 37 | 21 | 29 | 49 | 3.75 | 4.27 (+12%) | -596.5 |
| 2022 | CIN | NL | 1 | 3 | 7 | 7 | 0 | 0 | 0 | 31.0 | 32 | 21 | 17 | 21 | 6.10 | 3.97 (-54%) | -3361.7 |
| Career · 4 seasons | 6 | 7 | 32 | 32 | 0 | 0 | 0 | 133.2 | 102 | 66 | 86 | 113 | 4.44 | — | -6,343 | ||
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 32 | 4 | 0 | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 3 | .250 | .250 | .500 | .750 | 0 |
Career AVG .250 vs. league average .246 across their career seasons — near league average.
Career OBP .250 vs. league average .318 across their career seasons — 21.3% below league average.
Career SLG .500 vs. league average .414 across their career seasons — +20.8% above league average.
Career OPS .750 vs. league average .732 across their career seasons — near 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 | SEA | AL | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | .000 | — | — | — | — | 0.0 |
| 2020 | SEA | AL | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | — | — | — | — | 0.0 |
| 2021 | SEA | AL | 11 | 3 | 0 | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 2 | .333 | — | — | — | — | 0.0 |
| 2022 | CIN | NL | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | — | — | — | — | 0.0 |
| Career · 4 seasons | 32 | 4 | 0 | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 3 | .250 | — | — | — | — | 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 (64 games) →Per-game data from Retrosheet (regular season, through 2025).
Batting — Home / Away
| Split | G | AB | R | H | HR | RBI | AVG |
|---|---|---|---|---|---|---|---|
| Home | 13 | 0 | 0 | 0 | 0 | 0 | — |
| Away | 19 | 4 | 0 | 1 | 0 | 1 | .250 |
Pitching — Home / Away
| Split | G | IP | H | ER | BB | SO | ERA |
|---|---|---|---|---|---|---|---|
| Home | 13 | 51.2 | 31 | 20 | 33 | 53 | 3.48 |
| Away | 19 | 82.0 | 71 | 46 | 53 | 60 | 5.05 |
Last 10 Games — Pitching
| Date | Tm | Opp | Dec | IP | H | R | ER | BB | SO | HR |
|---|---|---|---|---|---|---|---|---|---|---|
| 2022-09-11 | CIN | MIL | L | 3.0 | 6 | 6 | 6 | 3 | 1 | 2 |
| 2022-09-06 | CIN | CHC | — | 4.2 | 4 | 3 | 3 | 4 | 1 | 2 |
| 2022-08-30 | CIN | STL | — | 4.0 | 3 | 1 | 1 | 0 | 4 | 1 |
| 2022-08-25 | CIN | PHI | L | 6.0 | 4 | 2 | 2 | 2 | 5 | 1 |
| 2022-08-20 | CIN | PIT | W | 5.0 | 3 | 1 | 1 | 4 | 4 | 1 |
| 2022-08-14 | CIN | CHC | — | 3.2 | 7 | 5 | 5 | 2 | 4 | 3 |
| 2022-08-08 | CIN | NYN | L | 4.2 | 5 | 3 | 3 | 2 | 2 | 1 |
| 2021-06-17 | SEA | TBR | — | 2.0 | 1 | 0 | 0 | 0 | 1 | 0 |
| 2021-06-11 | SEA | CLE | L | 3.0 | 9 | 5 | 5 | 2 | 3 | 1 |
| 2021-05-29 | SEA | TEX | — | 5.2 | 2 | 1 | 1 | 2 | 8 | 0 |
Fielding Statistics
Career Fielding Totals by Position
Season-by-Season Fielding
Career Games by Position
Circle size = games played at each position.
| Position | Games |
|---|---|
| Pitcher | 32 |
Frequently Asked Questions about Justin Dunn
- What years did Justin Dunn play?
- Justin Dunn played in Major League Baseball from 2019 to 2022.
- Was Justin Dunn a pitcher?
- Yes. Justin Dunn pitched in the major leagues, recording 6 wins and 113 strikeouts.
- How many home runs did Justin Dunn hit?
- Justin Dunn hit 0 career home runs with 1 hits.
- What was Justin Dunn's career batting average?
- Justin Dunn batted .250 over his career, with 1 hits in 4 at bats.
- How many RBI did Justin Dunn have?
- Justin Dunn drove in 1 runs in his career.
- What was Justin Dunn's career ERA?
- Justin Dunn finished with a 4.44 career ERA, going 6-7 with 113 strikeouts.