Matt Peacock
Pitcher · Career Stats, Bio & Records (2021-2022)
Matt Peacock was a pitcher who played in Major League Baseball from 2021 to 2022 for the Arizona Diamondbacks and the Kansas City Royals, a span of 2 seasons. Across 44 career appearances, he went 5-7 with a 4.95 ERA and 56 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
- 6'1" / 185 lb
- MLB Debut
- 2021-04-06
- Last Game
- 2022-06-28
Full name: Matthew Allen Peacock
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 | ARI | NL | 5 | 7 | 35 | 8 | 0 | 0 | 0 | 86.1 | 107 | 47 | 28 | 50 | 4.90 | 4.27 (-15%) | -1535.5 |
| 2022 | ARI | NL | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 2.2 | 3 | 2 | 2 | 2 | 6.75 | — | 0.0 |
| 2022 | KCA | AL | 0 | 0 | 7 | 0 | 0 | 0 | 0 | 7.1 | 9 | 4 | 2 | 4 | 4.91 | — | 0.0 |
| Career · 3 seasons | 5 | 7 | 44 | 8 | 0 | 0 | 0 | 96.1 | 119 | 53 | 32 | 56 | 4.95 | — | -1,536 | ||
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 44 | 16 | 3 | 4 | 0 | 0 | 0 | 2 | 1 | 1 | 4 | .250 | .294 | .250 | .544 | 0 |
Career AVG .250 vs. league average .243 across their career seasons — near league average.
Career OBP .294 vs. league average .314 across their career seasons — 6.4% below league average.
Career SLG .250 vs. league average .403 across their career seasons — 37.9% below league average.
Career OPS .544 vs. league average .717 across their career seasons — 24.1% 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 | ARI | NL | 35 | 16 | 3 | 4 | 0 | 0 | 0 | 2 | 1 | 1 | 4 | .250 | — | — | — | — | 0.0 |
| 2022 | ARI | NL | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | — | — | — | — | 0.0 |
| 2022 | KCA | AL | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | — | — | — | — | 0.0 |
| Career · 3 seasons | 44 | 16 | 3 | 4 | 0 | 0 | 0 | 2 | 1 | 1 | 4 | .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 (88 games) →Per-game data from Retrosheet (regular season, through 2025).
Batting — Home / Away
| Split | G | AB | R | H | HR | RBI | AVG |
|---|---|---|---|---|---|---|---|
| Home | 20 | 6 | 1 | 0 | 0 | 0 | .000 |
| Away | 24 | 10 | 2 | 4 | 0 | 2 | .400 |
Pitching — Home / Away
| Split | G | IP | H | ER | BB | SO | ERA |
|---|---|---|---|---|---|---|---|
| Home | 20 | 43.2 | 60 | 32 | 8 | 26 | 6.60 |
| Away | 24 | 52.2 | 59 | 21 | 24 | 30 | 3.59 |
Last 10 Games — Pitching
| Date | Tm | Opp | Dec | IP | H | R | ER | BB | SO | HR |
|---|---|---|---|---|---|---|---|---|---|---|
| 2022-06-28 | KCR | TEX | — | 1.0 | 2 | 1 | 1 | 0 | 0 | 0 |
| 2022-06-27 | KCR | TEX | — | 1.0 | 4 | 3 | 3 | 0 | 0 | 0 |
| 2022-06-19 | KCR | OAK | — | 2.1 | 1 | 0 | 0 | 0 | 1 | 0 |
| 2022-05-29 | KCR | MIN | — | 1.0 | 0 | 0 | 0 | 1 | 2 | 0 |
| 2022-05-27 | KCR | MIN | — | 0.1 | 1 | 0 | 0 | 0 | 0 | 0 |
| 2022-05-23 | KCR | AZ | — | 0.1 | 1 | 0 | 0 | 0 | 0 | 0 |
| 2022-05-20 | KCR | MIN | — | 1.1 | 0 | 0 | 0 | 1 | 1 | 0 |
| 2022-04-19 | AZ | WAS | — | 0.2 | 1 | 0 | 0 | 1 | 1 | 0 |
| 2022-04-17 | AZ | NYN | — | 2.0 | 2 | 2 | 2 | 1 | 1 | 1 |
| 2021-09-03 | AZ | SEA | — | 1.0 | 0 | 0 | 0 | 0 | 2 | 0 |
Fielding Statistics
Career Games by Position
Circle size = games played at each position.
| Position | Games |
|---|---|
| Pitcher | 44 |
Matt Peacock: the record in brief
According to the bio, Matt Peacock debuted on April 6, 2021 and played a final game on June 28, 2022. Peacock played for the Arizona Diamondbacks (2021 through 2022) and the Kansas City Royals (2022). Born on February 27, 1994, in Saraland, AL, USA, Peacock is listed as a pitcher and threw and hit right-handed. Size on record: 6'1" and 185 pounds. The given name on file is Matthew Allen Peacock.
Peacock pitched in 44 games, starting 8, and finished with a 5-7 record and 4.95 ERA. Peacock had 56 strikeouts. Against a 4.12 league ERA for the same seasons, the 4.95 mark was 20.3% worse. No season topped the 5 wins of 2021. In 2021, one of the busiest seasons, Peacock posted a 4.90 ERA; the league figure that year was 4.27.
Peacock's game-by-game log, linked below the splits, holds 88 games from Retrosheet.
The position breakdown shows 44 games, all at pitcher. Fielding on the mound produced 14 putouts and 14 assists against 0 errors.
Frequently Asked Questions about Matt Peacock
- What years did Matt Peacock play?
- Matt Peacock played in Major League Baseball from 2021 to 2022.
- Was Matt Peacock a pitcher?
- Yes. Matt Peacock pitched in the major leagues, recording 5 wins and 56 strikeouts.
- How many home runs did Matt Peacock hit?
- Matt Peacock hit 0 career home runs with 4 hits.
- What teams did Matt Peacock play for?
- Matt Peacock played for 2 teams: the Arizona Diamondbacks (2021–2022) and the Kansas City Royals (2022).
- What were Matt Peacock's career stats?
- In 44 games, Matt Peacock went 5-7 with a 4.95 ERA, 56 strikeouts, and 96.1 innings pitched.
- What position did Matt Peacock play?
- Matt Peacock played primarily as a pitcher, the position where he appeared in the most games.
- How tall was Matt Peacock and how much did he weigh?
- Matt Peacock was listed at 6 feet 1 inch and 185 pounds.
- What was Matt Peacock's career ERA?
- Matt Peacock finished with a 4.95 career ERA, going 5-7 with 56 strikeouts.
- How many strikeouts did Matt Peacock have?
- Matt Peacock recorded 56 career strikeouts.
- Is Matt Peacock in the Hall of Fame?
- No. Matt Peacock has not been inducted into the National Baseball Hall of Fame.