Zach Thornton

24-Year-Old PitcherSP
New York Mets AAA
2026 Fantasy Outlook
There was no outlook written for Zach Thornton in 2026. Check out the latest news below for more on his current fantasy value.
RANKS
Rest of Season
From Preseason
Signed a one-year contract with the Mets in May of 2026.
Back to Triple-A
PNew York Mets  AAA
May 23, 2026
Thornton was optioned to Triple-A Syracuse on Saturday.
Analysis
Thornton made a surprise big-league debut with a spot start Wednesday in Washington, and he dealt with some growing pains, giving up four earned runs on four hits and two walks while striking out three in 4.1 innings. Thornton, a 6-foot-3 lefty, sits 91-92 mph with his two fastballs and threw his 86-mph cutter 50 percent of the time Wednesday. He earned the spot start by logging a 3.16 ERA, 1.19 WHIP and 40:12 K:BB in 37 innings across seven starts split between Double-A and Triple-A.
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Pitching Stats
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2026 MLB Game Log
2026
2026 MLB Game Log
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Scoring
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Minor League Game Log
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Pitching Appearances Breakdown
Average Pitch Count
80
Last 10 Games
80
Last 5 Games
80
How many pitches does Zach Thornton generally throw?
 
1-10
 
11-20
 
21-30
 
31-40
 
41-50
 
51-60
 
61-70
 
71-80
 
81-90
 
91-100
 
101-110
 
111-120
 
121+
 
1-10
 
11-20
 
21-30
 
31-40
 
41-50
 
51-60
 
61-70
 
71-80
 
81-90
 
91-100
 
101-110
 
111-120
 
121+
 
1-10
 
11-20
 
21-30
 
31-40
 
41-50
 
51-60
 
61-70
 
71-80
 
81-90
 
91-100
 
101-110
 
111-120
 
121+
What part of the game does Zach Thornton generally pitch?
 
 
 
1st
 
 
 
2nd
 
 
 
3rd
 
 
 
4th
 
 
 
5th
 
 
 
6th
 
 
 
7th
 
 
 
8th
 
 
 
9th
 
Extra
 
 
 
1st
 
 
 
2nd
 
 
 
3rd
 
 
 
4th
 
 
 
5th
 
 
 
6th
 
 
 
7th
 
 
 
8th
 
 
 
9th
 
Extra
 
 
 
1st
 
 
 
2nd
 
 
 
3rd
 
 
 
4th
 
 
 
5th
 
 
 
6th
 
 
 
7th
 
 
 
8th
 
 
 
9th
 
Extra
% Games Reaching Innings Threshold
% Games By Number of Innings Pitched
Left/Right Pitching Splits
Since 2024
 
 
-52%
BAA vs LHP
2026
 
 
-52%
BAA vs LHP
2025
No Stats
2024
No Stats
BAA Batters K BB H 2B 3B HR
Since 2024vs Left .143 7 0 0 1 0 0 1
Since 2024vs Right .300 12 3 2 3 1 0 0
2026vs Left .143 7 0 0 1 0 0 1
2026vs Right .300 12 3 2 3 1 0 0
2025vs Left 0 0 0 0 0 0 0 0
2025vs Right 0 0 0 0 0 0 0 0
2024vs Left 0 0 0 0 0 0 0 0
2024vs Right 0 0 0 0 0 0 0 0
Home/Away Pitching Splits
Since 2024
 
 
-100%
ERA at Home
2026
 
 
-100%
ERA at Home
2025
No Stats
2024
No Stats
ERA WHIP IP W L SV K/9 BB/9 HR/9
Since 2024Home 0 0 0 0 0 0 0 0 0
Since 2024Away 8.31 1.38 4.1 0 1 0 6.2 4.2 2.1
2026Home 0 0 0 0 0 0 0 0 0
2026Away 8.31 1.38 4.1 0 1 0 6.2 4.2 2.1
2025Home 0 0 0 0 0 0 0 0 0
2025Away 0 0 0 0 0 0 0 0 0
2024Home 0 0 0 0 0 0 0 0 0
2024Away 0 0 0 0 0 0 0 0 0
Minor League Left/Right Pitching Splits (AAA)
Since 2024
 
 
-42%
BAA vs RHP
2026
 
 
-42%
BAA vs RHP
2025
No Stats
2024
No Stats
BAA Batters K BB H 2B 3B HR
Since 2024vs Left .357 15 3 1 5 0 0 2
Since 2024vs Right .208 52 12 4 10 4 0 2
2026vs Left .357 15 3 1 5 0 0 2
2026vs Right .208 52 12 4 10 4 0 2
2025vs Left 0 0 0 0 0 0 0 0
2025vs Right 0 0 0 0 0 0 0 0
2024vs Left 0 0 0 0 0 0 0 0
2024vs Right 0 0 0 0 0 0 0 0
Stat Review
How does Zach Thornton compare to other starting pitchers?
This section compares his stats with all starting pitcher seasons from the previous three seasons (minimum 120 innings)*. The bar represents the player's percentile rank. For example, if the bar is halfway across, then the player falls into the 50th percentile for that stat and it would be considered average.

* Exit Velocity, Barrels/BBE %, Balls Hit 95+ MPH %, and Spin Rate are benchmarked against 2019 data (min 120 IP). See here for more exit velocity/barrels stats plus an explanation of current limitations with that data set.
  • K/BB
    Strikeout to walk ratio.
  • K/9
    Average strikeouts per nine innings.
  • BB/9
    Average walks per nine innings.
  • HR/9
    Average home runs allowed per nine innings.
  • Fastball
    Average fastball velocity.
  • ERA
    Earned run average. The average earned runs allowed per nine innings.
  • WHIP
    Walks plus hits per inning pitched.
  • BABIP
    Batting average on balls in play. Measures how many balls in play against a pitcher go for hits.
  • GB/FB
    Groundball to flyball ratio. The higher the number, the more likely a pitcher is to induce groundballs.
  • Left On Base
    The percentage of base runners that a pitcher strands on base over the course of a season.
  • Exit Velocity
    The speed of the baseball as it comes off the bat, immediately after a batter makes contact.
  • Barrels/BBE
    The percentage of batted ball events resulting in a Barrel. A Barrel is a batted ball with similar exit velocity and launch angle to past ones that led to a minimum .500 batting average and 1.500 slugging percentage.
  • Spin Rate
    Spin Rate is the rate of spin on a baseball after it is released. It is measured in revolutions per minute (rpm).
  • Balls Hit 95+ MPH
    The percentage of batted balls hit that met or exceeded the 95 MPH threshold.
  • Swinging Strike
    The percentage of pitches that result in a swing and a miss.
K/BB
1.50
 
K/9
6.2
 
BB/9
4.2
 
HR/9
2.1
 
Fastball
91.6 mph
 
ERA
8.31
 
WHIP
1.38
 
BABIP
.245
 
GB/FB
1.00
 
Left On Base
43.5%
 
Exit Velocity
84.7 mph
 
Barrels/BBE
12.5%
 
Spin Rate
2280 rpm
 
Balls Hit 95+ MPH
34.4%
 
Swinging Strike
7.5%
 
Prospect Rankings History
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Defensive Stats
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Stats Vs Today's Lineup
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Recent RotoWire Articles Featuring Zach Thornton See More
Recent RotoWire Articles Featuring Zach Thornton See More
More Fantasy News
Ambushed in big-league debut
PNew York Mets  AAA
May 20, 2026
Thornton (0-1) took the loss Wednesday against Washington, allowing four runs on four hits and two walks in 4.1 innings. He struck out three.
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Called up ahead of MLB debut
PNew York Mets  AAA
May 20, 2026
The Mets selected Thornton's contract from Triple-A Syracuse ahead of his scheduled start Wednesday in Washington.
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Starting Wednesday
PNew York Mets  AAA
May 19, 2026
Thornton will start Wednesday's game against the Nationals, Anthony DiComo of MLB.com reports.
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MLB debut set to come Wednesday
PNew York Mets  AAA
May 18, 2026
The Mets plan to call up Thornton from Triple-A Syracuse to pitch in Wednesday's game in Washington, Anthony DiComo of MLB.com reports.
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Dark-horse candidate for promotion
PNew York Mets  AAA
May 16, 2026
Thornton could be a candidate to be called up from Triple-A Syracuse to replace the injured Clay Holmes (fibula) in the Mets' big-league rotation.
Analysis
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