Juan Mejia
Pitcher · Career Stats, Bio & Records (2025-2026)
Juan Mejia is a pitcher who has played in Major League Baseball since 2025 for the Colorado Rockies, a span of 2 seasons. Across 120 career appearances, he has gone 6-8 with a 4.66 ERA and 134 strikeouts. His career Pitcher PIV — Baseball Data Hub's era-adjusted measure of pitching impact — is 702.9.
- 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
- R / R
- Height / Weight
- 6'3" / 200 lb
- MLB Debut
- 2025-04-24
- Jersey
- #47
Full name: Juan Manuel Mejia
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | COL | NL | 2 | 2 | 55 | 0 | 0 | 0 | 1 | 61.1 | 52 | 27 | 25 | 68 | 3.96 | 4.16 (+5%) | 702.9 |
| 2026 | COL | NL | 4 | 6 | 65 | 1 | 0 | 0 | 4 | 70.0 | 78 | 41 | 40 | 66 | 5.27 | 4.18 (-26%) | - |
| Career · 2 seasons | 6 | 8 | 120 | 1 | 0 | 0 | 5 | 131.1 | 130 | 68 | 65 | 134 | 4.66 | — | 703 | ||
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.
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | COL | NL | 55 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | — | — | — | — | 0.0 |
| Career · 1 season | 55 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | — | — | — | — | — | 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 (110 games) →Per-game data from Retrosheet (regular season, through 2025).
Batting — Home / Away
| Split | G | AB | R | H | HR | RBI | AVG |
|---|---|---|---|---|---|---|---|
| Home | 29 | 0 | 0 | 0 | 0 | 0 | — |
| Away | 26 | 0 | 0 | 0 | 0 | 0 | — |
Pitching — Home / Away
| Split | G | IP | H | ER | BB | SO | ERA |
|---|---|---|---|---|---|---|---|
| Home | 29 | 32.0 | 36 | 19 | 11 | 37 | 5.34 |
| Away | 26 | 29.1 | 16 | 8 | 14 | 31 | 2.45 |
Last 10 Games — Pitching
| Date | Tm | Opp | Dec | IP | H | R | ER | BB | SO | HR |
|---|---|---|---|---|---|---|---|---|---|---|
| 2025-09-28 | COL | SFG | — | 1.0 | 1 | 2 | 0 | 1 | 1 | 0 |
| 2025-09-26 | COL | SFG | — | 1.0 | 1 | 0 | 0 | 1 | 1 | 0 |
| 2025-09-23 | COL | SEA | L | 0.2 | 0 | 3 | 3 | 1 | 2 | 0 |
| 2025-09-21 | COL | LAA | — | 1.0 | 1 | 0 | 0 | 0 | 1 | 0 |
| 2025-09-19 | COL | LAA | — | 1.0 | 0 | 0 | 0 | 0 | 2 | 0 |
| 2025-09-17 | COL | MIA | — | 1.0 | 2 | 1 | 1 | 0 | 1 | 0 |
| 2025-09-14 | COL | SDP | — | 1.0 | 0 | 0 | 0 | 1 | 0 | 0 |
| 2025-09-12 | COL | SDP | — | 1.0 | 1 | 0 | 0 | 1 | 1 | 0 |
| 2025-09-08 | COL | LAD | — | 1.0 | 1 | 0 | 0 | 2 | 1 | 0 |
| 2025-09-03 | COL | SFG | — | 1.2 | 2 | 2 | 2 | 0 | 2 | 2 |
Career Games by Position
Circle size = games played at each position.
| Position | Games |
|---|---|
| Pitcher | 55 |
Juan Mejia: the record in brief
The debut date in the bio is April 24, 2025; Juan Mejia is an active player, and this profile updates as the season goes on. Mejia's only club in the season tables is the Colorado Rockies. Mejia, born on July 4, 2000, in Santo Domingo, Distrito Nacional, D.R., is listed as a pitcher and batted and threw right-handed. Mejia's listed size is 6 feet, 3 inches and 200 pounds. The given name on file is Juan Manuel Mejia.
The pitching table credits Mejia with a 6-8 record and a 4.66 ERA in 120 games. The totals include 134 strikeouts. Against a 4.17 league ERA for the same seasons, the 4.66 mark was 11.8% worse. Mejia struck out 68 batters in 2025, a career high. 2025 was Mejia's sharpest full season, a 3.96 ERA against the league's 4.16. Mejia's career Pitcher PIV, which scores run prevention against each season's league, is 702.9.
Mejia's game-by-game log, linked below the splits, holds 110 games from Retrosheet.
Mejia appears at one position only: pitcher, in 55 games. Fielding on the mound produced 7 putouts and 5 assists against 3 errors.
Frequently Asked Questions about Juan Mejia
- What years did Juan Mejia play?
- Juan Mejia played in Major League Baseball from 2025 to 2026.
- Was Juan Mejia a pitcher?
- Yes. Juan Mejia pitched in the major leagues, recording 6 wins and 134 strikeouts.
- What teams has Juan Mejia played for?
- Juan Mejia has played for one team, the Colorado Rockies (2025–2026).
- What are Juan Mejia's career stats?
- In 120 games, Juan Mejia has gone 6-8 with a 4.66 ERA, 134 strikeouts, 131.1 innings pitched, and 5 saves.
- What position does Juan Mejia play?
- Juan Mejia plays primarily as a pitcher, the position where he has appeared in the most games.
- How tall is Juan Mejia and how much does he weigh?
- Juan Mejia is listed at 6 feet 3 inches and 200 pounds.
- What number does Juan Mejia wear?
- Juan Mejia wears number 47, according to MLB's 2026 roster data.
- What was Juan Mejia's career ERA?
- Juan Mejia finished with a 4.66 career ERA, going 6-8 with 134 strikeouts.
- How many strikeouts did Juan Mejia have?
- Juan Mejia recorded 134 career strikeouts.