Mark Leiter

Mark Leiter

34-Year-Old PitcherRP
New York Yankees
2025 Fantasy Outlook
Leiter had one of the most devastating splitters in the league in 2024, ranking second for that pitch type with a 56.5 percent whiff rate and .099 batting average allowed. The split-finger fueled the 33-year-old righty to a career-high 86 strikeouts in just 58 innings between the Cubs and Yankees. However, Leiter was not effective after the mid-season trade to New York, struggling to a 4.98 ERA and 1.71 WHIP with six home runs allowed over his final 21.2 frames. He's projected to take on a middle relief role for the Yankees in 2025. Read Past Outlooks
RANKS
Rest of Season
From Preseason
#361
ADP
$Signed a one-year, $2.05 million contract with the Yankees in February of 2025.
Sharp in spring return
PNew York Yankees
March 24, 2025
Leiter (back) struck out the side in his lone inning of relief in Saturday's 8-7 Grapefruit League loss to the Phillies.
ANALYSIS
Leiter made his first appearance since March 6 after a back injury resulted in the Yankees keeping him off the pitching schedule for more than two weeks. The right-hander erased any concern about his health by tossing nine of his 13 pitches for strikes while inducing four swings and misses. He'll likely be ticketed for a middle-relief role with the Yankees to open the season.
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Pitching Stats
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2025
2024
2023
2022
2018
2017
2025 MLB Game Log
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2024 MLB Game Log
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2023 MLB Game Log
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2022 MLB Game Log
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2018 MLB Game Log
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2017 MLB Game Log
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Pitching Appearances Breakdown
Average Pitch Count
12
Last 10 Games
12
Last 5 Games
12
How many pitches does Mark Leiter 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 Mark Leiter 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 2023
 
 
-13%
BAA vs LHP
2025
No Stats
2024
 
 
-2%
BAA vs RHP
2023
 
 
-27%
BAA vs LHP
BAA Batters K BB H 2B 3B HR
Since 2023vs Left .209 325 102 29 61 13 2 6
Since 2023vs Right .240 203 63 17 42 8 1 9
2025vs Left .000 1 1 0 0 0 0 0
2025vs Right .000 2 1 0 0 0 0 0
2024vs Left .240 142 43 11 31 5 1 3
2024vs Right .235 114 43 11 24 4 0 5
2023vs Left .185 182 58 18 30 8 1 3
2023vs Right .254 87 19 6 18 4 1 4
More Splits View More Split Stats
Home/Away Pitching Splits
Since 2023
 
 
-30%
ERA at Home
2025
No Stats
2024
 
 
-33%
ERA at Home
2023
 
 
-23%
ERA at Home
ERA WHIP IP W L SV K/9 BB/9 HR/9
Since 2023Home 3.33 1.17 70.1 3 1 2 12.0 3.5 1.7
Since 2023Away 4.75 1.26 53.0 2 7 2 12.1 3.2 0.3
2025Home 0.00 0.00 1.0 0 0 0 18.0 0.0 0.0
2025Away 0 0 0 0 0 0 0 0 0
2024Home 3.69 1.29 31.2 3 0 0 15.1 3.1 2.0
2024Away 5.47 1.37 26.1 1 5 0 11.3 3.8 0.3
2023Home 3.11 1.09 37.2 0 1 2 9.3 3.8 1.4
2023Away 4.05 1.16 26.2 1 2 2 12.8 2.7 0.3
More Splits View More Split Stats
Stat Review
How does Mark Leiter compare to other relievers?
This section compares his stats with all relief pitcher seasons from the previous three seasons (minimum 30 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 30 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
0.00
 
K/9
18.0
 
BB/9
0.0
 
HR/9
0.0
 
Fastball
94.0 mph
 
ERA
0.00
 
WHIP
0.00
 
BABIP
.000
 
GB/FB
0.00
 
Left On Base
0.0%
 
Exit Velocity
0.0 mph
 
Barrels/BBE
0.0%
 
Spin Rate
0 rpm
 
Balls Hit 95+ MPH
0.0%
 
Swinging Strike
33.3%
 
Advanced Pitching Stats
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Defensive Stats
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Stats Vs Today's Lineup
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Recent RotoWire Articles Featuring Mark Leiter See More
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8 days ago
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25 days ago
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175 days ago
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201 days ago
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Past Fantasy Outlooks
2024
2019
2018
Leiter re-signed with the Cubs on a minor-league deal last February and secured a spot on the Opening Day roster with a strong spring. After spending much of the 2022 season in a multi-inning relief role, the 32-year-old locked down setup duties for Chicago and finished the season with 28 holds (T-5th in the league). Leiter rode the success of his splitter (.134 BA, 48.2% whiff percentage) to career-best ratios and a 28.6% strikeout rate, with 65 of his 77 total strikeouts coming on the pitch. He threw the splitter at a career-high 34% clip, which was +11.3% difference from the season prior. Leiter's secondary offerings aren't as effective, but he mixes five pitches to keep hitters guessing. The right-hander also tallied four saves to give the Cubs another option to turn to when closing out games. Leiter, who is arbitration eligible for the first time, figures to reprise his setup role for the Cubs after he was recently tendered a contract for 2024.
After he posted some decent peripherals in 2017, a forearm strain and poor performance limited Leiter to just 23.1 innings last season. The 27-year-old spent time with both Philadelphia and Toronto but failed to impress for either organization, finishing with an ugly 7.71 ERA. His numbers fell across the board, with his strikeout rate falling to 17.9% while his walk rate rose to 9.8%. He surrendered a home run on a full 25% of opposing hitters' flyballs. That number -- along with his .350 BABIP and 53.6% strand rate -- can be taken as a sign of bad luck, but even with some positive regression, Leiter looks like a low-leverage reliever at best. The Blue Jays outrighted him off the 40-man roster in November. He could eventually work his way into a long-relief role this season, but his odds of producing fantasy-relevant numbers are slim.
Leiter started 11 games and appeared in another 16 out of the bullpen in his rookie season. He put up a somewhat poor 4.96 ERA in his 90.2 innings, though the underlying numbers suggest that he should be a roughly league-average pitcher going forward. His 8.3 K/9 exactly matched the league average, while his 3.1 BB/9 and 48.9 percent groundball rate were both slightly above average. His poor ERA looks to be mostly a result of an unlucky HR/FB rate, as 21.7 percent of the flyballs he gave up left the park. If that number falls back, as it should, Leiter could put up an ERA closer to what his xFIP said it should have been last year (4.19), making him a viable but low-ceiling back-end starter. The Phillies have a number of young starters with similar track records, but Leiter has a better shot than most to provide acceptable production if given the opportunity.
More Fantasy News
Faces hitters Wednesday
PNew York Yankees
Back
March 19, 2025
Leiter (back) completed an 18-pitch live batting practice session Wednesday, Jack Curry of YES Network reports.
ANALYSIS
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On track for Opening Day
PNew York Yankees
Back
March 16, 2025
Leiter (back) said he felt good during his bullpen session Sunday and expects to be ready for Opening Day, Bryan Hoch of MLB.com reports.
ANALYSIS
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Doesn't throw bullpen Sunday
PNew York Yankees
Back
March 16, 2025
Leiter (back) did not throw his scheduled bullpen session Sunday, Bryan Hoch of MLB.com reports.
ANALYSIS
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Managing back injury
PNew York Yankees
Back
March 15, 2025
Leiter didn't pitch as scheduled Thursday against the Tigers due to a back injury, Greg Joyce of the New York Post reports.
ANALYSIS
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Loses arbitration hearing
PNew York Yankees
February 1, 2025
Leiter lost his arbitration case against the Yankees on Saturday and will make $2.05 million in 2025, Jon Heyman of the New York Post reports.
ANALYSIS
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Latest Fantasy Rumors
No issues from arb hearing
PNew York Yankees
February 14, 2025
Leiter said Friday there's "no hard feelings" with the Yankees after he lost his arbitration hearing, reports Brendan Kuty of The Athletic.
ANALYSIS
Arbitration hearings can sometime result in bad blood between organization and player, but that's not the case for Leiter. The right-hander filed for a $2.5 million salary, but the arbitrators sided with New York's $2.05 million figure. Leiter split last season between the Cubs and Yankees and had a 4.50 ERA, 1.33 WHIP and 86:22 K:BB across 58 regular-season innings.
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