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Juan Mejia
#
47
Team
COL · P
Debut
2025 · 2 MLB seasons

Juan Mejia

Age 26
Contract Value $782,000/yr
Size 6' 3" · 210
Throws RHP
Bats Right
From Santo Domingo, Dominican Republic
3-6 W-L
5.40
ERA
1.53
WHIP
9.2
K/9
4.6
BB/9
45.0
Innings
1
Starts
Juan Mejia season snapshot
Season stats
ERA
5.40
WHIP
1.53
K/9
9.2
BB/9
4.6
HR/9
0.80
IP
45.0
GS
1
W-L
3-6
◆ Pitcher snapshot

Juan Mejia, one of the Colorado Rockies arms, has worked in a flexible role this season while logging 45.0 across 1 starts. The R-hander carries a 5.40 ERA, 1.53 WHIP, and 9.20 K/9, with a 3-6 record that reflects both uneven run prevention and the challenges of pitching in varied situations.

His profile suggests bat-missing ability is present, but the overall results have been held back by traffic on the bases and inconsistent command. A 4.60 walk rate points to the main pressure point, and when he falls behind in counts he can be forced into more hittable spots. Even so, the strikeout rate gives him a path to usefulness if the location sharpens and he limits free passes.

Recent form:

Recent starts
  • 07/211.0 IP · 0 ER · 1 K
  • 07/201.0 IP · 0 ER · 1 K
  • 07/180.2 IP · 0 ER · 0 K
  • 07/100.1 IP · 0 ER · 0 K
  • 07/072.0 IP · 0 ER · 1 K

Juan Mejia has pitched to a flat trend lately, and the recent outings hint at better execution in shorter bursts. That stretch can build confidence, especially if he is attacking early and avoiding the extra baserunner that has hurt him at times. If he keeps repeating his delivery and getting ahead, the underlying stuff can play better than the season line suggests.

From a fantasy and matchup perspective, he looks more like a situational option than a set-and-forget arm right now. The upside comes from swing-and-miss potential, but the risk remains tied to command lapses and workload uncertainty. Whether he is used as a starter, bulk arm, or reliever, the key question is whether the recent improvement can hold over a larger sample.

Juan Mejia ERA trend
Last 6
Earned runs per start
Avg 0.0 ER / start

Juan Mejia game log

2026 season
DateOpponentIPHERKBBERA
Jul 21Washington Nationals100100.00
Jul 20Washington Nationals110100.00
Jul 18Cincinnati Reds0.210010.00
Jul 10San Francisco Giants0.100000.00
Jul 7Los Angeles Dodgers210100.00
Jul 4San Francisco Giants1.100210.00
Jul 1Miami Marlins211314.50
Jun 28Minnesota Twins100100.00
Jun 26Minnesota Twins110000.00
Jun 23Boston Red Sox110000.00
Jun 21Pittsburgh Pirates1.2540030.00
Jun 15Chicago Cubs0.1011290.00
Jun 13Athletics1.100100.00
Jun 10Chicago Cubs100200.00
Jun 6Milwaukee Brewers110100.00
Jun 5Milwaukee Brewers0.13312270.00
Jun 2Los Angeles Angels110100.00
May 31San Francisco Giants0.22311135.00
May 29San Francisco Giants1320018.00
May 25Los Angeles Dodgers1020218.00
May 21Arizona Diamondbacks0.2111245.00
May 20Texas Rangers0.210100.00
May 18Texas Rangers110100.00
May 16Arizona Diamondbacks1.200020.00
May 14Pittsburgh Pirates100100.00
May 8Philadelphia Phillies110100.00
May 7New York Mets100220.00
May 4New York Mets200500.00
May 1Atlanta Braves1221218.00
Apr 29Cincinnati Reds110300.00
Apr 26New York Mets1.200200.00
Apr 23San Diego Padres1.231317.50
Apr 21San Diego Padres110100.00
Apr 16Houston Astros0.2322090.00
Apr 14Houston Astros120100.00
Apr 10San Diego Padres0.12301270.00
Apr 9San Diego Padres110110.00
Apr 6Houston Astros1.200110.00
Apr 4Philadelphia Phillies110100.00
Mar 31Toronto Blue Jays1.1420116.36
Mar 27Miami Marlins210100.00

Juan Mejia season splits

Home / away / vs L-R · 2026
Home ERA
ERA6.98
Away ERA
ERA5.71
vs Left AVG
AVG0.368
vs Right AVG
AVG0.218
Juan Mejia monthly splits
ERA · IP · K · BB · WHIP per month
MonthGSERAIPKBBWHIP
Mar05.403.1111.80
Apr14.9111.01541.64
May07.1112.214111.74
Jun07.459.2841.66
Jul01.088.1830.84
Pitch arsenal
Usage and average velocity · 2026
FFFour-seam FB
49.6%97.4 mph
STSweeper
37.3%84.4 mph
SISinker
7.1%96.0 mph
CHChangeup
3.2%93.2 mph
SLSlider
2.8%88.0 mph

Performance vs teams

2026 starts · sorted by ERA

Hot / Cold zones

Opponent results by strike zone area

AVG by zone

  • Zone 01: .111
  • Zone 02: .556
  • Zone 03: .200
  • Zone 04: .143
  • Zone 05: .200
  • Zone 06: .188
  • Zone 07: .667
  • Zone 08: .500
  • Zone 09: .500
  • Zone 11: .077
  • Zone 12: .250
  • Zone 13: .000
  • Zone 14: .364

OPS by zone

  • Zone 01: .250
  • Zone 02: 1.111
  • Zone 03: .600
  • Zone 04: .286
  • Zone 05: .400
  • Zone 06: .563
  • Zone 07: 1.333
  • Zone 08: 1.267
  • Zone 09: 1.364
  • Zone 11: .450
  • Zone 12: .600
  • Zone 13: .000
  • Zone 14: .879

SLG by zone

  • Zone 01: .111
  • Zone 02: .556
  • Zone 03: .400
  • Zone 04: .143
  • Zone 05: .200
  • Zone 06: .375
  • Zone 07: .667
  • Zone 08: .857
  • Zone 09: .900
  • Zone 11: .077
  • Zone 12: .250
  • Zone 13: .000
  • Zone 14: .455

OBP by zone

  • Zone 01: .150
  • Zone 02: .556
  • Zone 03: .200
  • Zone 04: .143
  • Zone 05: .200
  • Zone 06: .188
  • Zone 07: .667
  • Zone 08: .467
  • Zone 09: .545
  • Zone 11: .400
  • Zone 12: .400
  • Zone 13: .000
  • Zone 14: .576

earnedRunAverage by zone

  • Zone 01: -
  • Zone 02: -
  • Zone 03: -
  • Zone 04: -
  • Zone 05: -
  • Zone 06: -
  • Zone 07: -
  • Zone 08: -
  • Zone 09: -
  • Zone 11: -
  • Zone 12: -
  • Zone 13: -
  • Zone 14: -

numberOfStrikes by zone

  • Zone 01: 39.00
  • Zone 02: 33.00
  • Zone 03: 33.00
  • Zone 04: 28.00
  • Zone 05: 43.00
  • Zone 06: 37.00
  • Zone 07: 20.00
  • Zone 08: 22.00
  • Zone 09: 20.00
  • Zone 11: 38.00
  • Zone 12: 25.00
  • Zone 13: 3.00
  • Zone 14: 60.00

numberOfPitches by zone

  • Zone 01: 55.00
  • Zone 02: 41.00
  • Zone 03: 44.00
  • Zone 04: 38.00
  • Zone 05: 63.00
  • Zone 06: 50.00
  • Zone 07: 22.00
  • Zone 08: 38.00
  • Zone 09: 29.00
  • Zone 11: 154.00
  • Zone 12: 70.00
  • Zone 13: 33.00
  • Zone 14: 185.00
0.4000.3000.200
.000.077.250.364.111.556.200.143.200.188.667.500.500
0.4000.3000.200

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