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Mason Montgomery
#
46
Team
PIT · P
Debut
2024 · 3 MLB seasons

Mason Montgomery

Age 26
Contract Value $793,000/yr
Size 6' 2" · 205
Throws LHP
Bats Left
From Austin, TX
3-3 W-L
3.79
ERA
1.24
WHIP
13.4
K/9
4.2
BB/9
40.1
Innings
5
Starts
Mason Montgomery season snapshot
Season stats
ERA
3.79
WHIP
1.24
K/9
13.4
BB/9
4.2
HR/9
0.89
IP
40.1
GS
5
W-L
3-3
◆ Pitcher snapshot

Mason Montgomery, one of the Pittsburgh Pirates arms, has worked to a 3-3 record with a 3.79 ERA and 1.24 WHIP across 40.1 innings. The L-hander has missed bats at an impressive clip, shown by 13.39 strikeouts per nine, while his overall line reflects a role that has asked him to handle different situations rather than settle into one routine.

The swing-and-miss ability is the clear selling point here. When his stuff is located, hitters can look overmatched, and he has the arsenal to escape trouble without needing a long string of balls in play. The main question is efficiency and command, as a 4.24 walk rate can create extra traffic and force stressful innings even when the raw stuff is winning plenty of pitches.

Recent form:

Recent starts
  • 07/221.1 IP · 0 ER · 2 K
  • 07/191.0 IP · 0 ER · 2 K
  • 07/181.0 IP · 0 ER · 1 K
  • 07/111.0 IP · 0 ER · 2 K
  • 07/081.0 IP · 0 ER · 2 K

Mason Montgomery has pitched through a flat stretch recently, though that label does not always tell the full story for a pitcher whose usage can shift quickly. If he is around the zone early and gets ahead, his outings tend to look sharper and more controlled. When the command backs up, the risk is that free passes and hitter-friendly counts can undo otherwise strong bat-missing work.

For the season, Mason Montgomery has appeared in 5 starts and carries 3 wins against 3 losses. He brings upside because of the strikeout profile, but his game-to-game reliability depends on whether he can keep the walks in check and turn his raw stuff into cleaner, more stable results.

Mason Montgomery ERA trend
Last 6
Earned runs per start
Avg 0.0 ER / start

Mason Montgomery game log

2026 season
DateOpponentIPHERKBBERA
Jul 22New York Yankees1.100210.00
Jul 19Cleveland Guardians100200.00
Jul 18Cleveland Guardians100110.00
Jul 11Milwaukee Brewers100210.00
Jul 8Atlanta Braves110200.00
Jul 5Washington Nationals100100.00
Jul 4Washington Nationals0.100100.00
Jul 2Philadelphia Phillies100300.00
Jun 29Philadelphia Phillies100210.00
Jun 26Cincinnati Reds0.2222090.00
Jun 25Seattle Mariners1.100200.00
Jun 23Seattle Mariners110300.00
Jun 19Colorado Rockies0.2321090.00
Jun 16Athletics100210.00
Jun 13Miami Marlins1.120000.00
Jun 7Atlanta Braves110220.00
Jun 6Atlanta Braves100010.00
Jun 3Houston Astros0.22321135.00
May 30Minnesota Twins0.2220290.00
May 28Chicago Cubs1.200200.00
May 24Toronto Blue Jays1.200200.00
May 21St. Louis Cardinals110000.00
May 19St. Louis Cardinals02200
May 15Philadelphia Phillies1.111008.18
May 14Colorado Rockies110300.00
May 10San Francisco Giants1.200100.00
May 7Arizona Diamondbacks0.210010.00
Apr 30St. Louis Cardinals100010.00
Apr 27St. Louis Cardinals100100.00
Apr 25Milwaukee Brewers100110.00
Apr 24Milwaukee Brewers100100.00
Apr 17Tampa Bay Rays110200.00
Apr 15Washington Nationals110100.00
Apr 14Washington Nationals110200.00
Apr 11Chicago Cubs110200.00
Apr 10Chicago Cubs0.200210.00
Apr 5Baltimore Orioles131309.00
Apr 3Baltimore Orioles0.200100.00
Apr 1Cincinnati Reds0.2121190.00
Mar 29New York Mets120300.00
Mar 26New York Mets1.1122316.36

Mason Montgomery season splits

Home / away / vs L-R · 2026
Home ERA
ERA3.45
Away ERA
ERA5.82
vs Left AVG
AVG0.150
vs Right AVG
AVG0.276
Mason Montgomery monthly splits
ERA · IP · K · BB · WHIP per month
MonthGSERAIPKBBWHIP
Mar07.712.1532.57
Apr22.4511.01741.09
May14.669.2831.14
Jun16.529.21661.76
Jul10.007.21430.52
Pitch arsenal
Usage and average velocity · 2026
FFFour-seam FB
57.3%98.2 mph
SLSlider
17.1%89.4 mph
CUCurveball
15.0%86.6 mph
SISinker
7.3%98.4 mph
CHChangeup
3.2%89.8 mph

Performance vs teams

2026 starts · sorted by ERA

Hot / Cold zones

Opponent results by strike zone area

AVG by zone

  • Zone 01: .100
  • Zone 02: .200
  • Zone 03: .000
  • Zone 04: .176
  • Zone 05: .500
  • Zone 06: .200
  • Zone 07: .133
  • Zone 08: .250
  • Zone 09: .000
  • Zone 11: .222
  • Zone 12: .231
  • Zone 13: .118
  • Zone 14: .000

OPS by zone

  • Zone 01: .200
  • Zone 02: .500
  • Zone 03: .000
  • Zone 04: .588
  • Zone 05: 1.389
  • Zone 06: .533
  • Zone 07: .333
  • Zone 08: .688
  • Zone 09: .000
  • Zone 11: .615
  • Zone 12: .588
  • Zone 13: .519
  • Zone 14: .500

SLG by zone

  • Zone 01: .100
  • Zone 02: .300
  • Zone 03: .000
  • Zone 04: .412
  • Zone 05: .889
  • Zone 06: .333
  • Zone 07: .200
  • Zone 08: .438
  • Zone 09: .000
  • Zone 11: .222
  • Zone 12: .308
  • Zone 13: .118
  • Zone 14: .000

OBP by zone

  • Zone 01: .100
  • Zone 02: .200
  • Zone 03: .000
  • Zone 04: .176
  • Zone 05: .500
  • Zone 06: .200
  • Zone 07: .133
  • Zone 08: .250
  • Zone 09: .000
  • Zone 11: .462
  • Zone 12: .353
  • Zone 13: .444
  • Zone 14: .500

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: 24.00
  • Zone 02: 51.00
  • Zone 03: 17.00
  • Zone 04: 39.00
  • Zone 05: 53.00
  • Zone 06: 18.00
  • Zone 07: 30.00
  • Zone 08: 22.00
  • Zone 09: 8.00
  • Zone 11: 20.00
  • Zone 12: 26.00
  • Zone 13: 52.00
  • Zone 14: 3.00

numberOfPitches by zone

  • Zone 01: 30.00
  • Zone 02: 58.00
  • Zone 03: 19.00
  • Zone 04: 53.00
  • Zone 05: 65.00
  • Zone 06: 30.00
  • Zone 07: 40.00
  • Zone 08: 35.00
  • Zone 09: 12.00
  • Zone 11: 83.00
  • Zone 12: 83.00
  • Zone 13: 179.00
  • Zone 14: 25.00
0.4000.3000.200
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