Christian Koss
2B | Bats/Throws: R/R | 6' 1" 186LBS | Age: 27
Draft: 2019 | Rd: 12, #369, Colorado Rockies | University of California - Irvine
PA AB R H HR SB AVG OBP SLG OPS
2025 72 64 6 14 1 1 .219 .275 .266 .541
1 Season 72 64 6 14 1 1 .219 .275 .266 .541
AVG HR SB OPS
2025 .219 1 1 .541
1 Season .219 1 1 .541
MLB Percentile Rankings
Hits Spray Chart

Statcast Batting Statistics

Season Age Pitches Batted
Balls
Barrels Barrel % Barrel/PA Exit
Velocity
Max EV Launch
Angle
LA Sweet-
Spot %
XBA XSLG WOBA XWOBA XWOBACON HardHit% K% BB%
2025 27 263 46 3 6.5 4.2 88.5 107.4 8.9 30.4 .252 .408 .248 .313 .420 34.8 29.2 5.6
Player 263 46 3 6.5 4.2 88.5 107.4 8.9 30.4 .252 .408 .248 .313 .420 34.8 29.2 5.6
MLB 7.1 4.8 88.5 122.9 12.4 33.2 .245 .405 .316 .315 .369 36.7 22.2 8.4
! Note: All figures in this table cover the period 2015-present.




Fastball: 4 Seam, 2 Seam, Cutter, Sinker. Offspeed: Split, Change, Fork, Screw. Breaking: Slider, Curve, Knuckle, Sweeper, Slurve, Other
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Batted Ball Profile

AIR: Fly Balls + Line Drives + Popups All Batted Balls Batted Ball Breakdown
Season GB % AIR % FB % LD % PU % Pull % Straight % Oppo % Pull GB % Straight GB % Oppo GB % Pull AIR % Straight AIR % Oppo AIR %
2025 52.2 47.8 21.7 21.7 4.3 23.9 43.5 32.6 15.2 23.9 13.0 8.7 19.6 19.6
Player 52.2 47.8 21.7 21.7 4.3 23.9 43.5 32.6 15.2 23.9 13.0 8.7 19.6 19.6
MLB 44.4 55.6 23.9 24.7 7.1 37.2 37.4 25.2 20.6 17.7 5.9 16.6 19.7 19.3
! Note: All figures in this table cover the period 2015-present.

Quality of Contact

Season Weak % Topped % Under % Flare/Burner % Solid % Barrel % Barrel/PA
2025 17.4 30.4 17.4 23.9 4.3 6.5 4.2
Player 17.4 30.4 17.4 23.9 4.3 6.5 4.2
MLB 3.9 32.6 24.9 24.4 5.9 7.1 4.8
! Note: All figures in this table cover the period 2015-present.

Run Values by Pitch Type

Year Pitch Type Team RV/100 Run Value Pitches % PA BA SLG wOBA Whiff% K% PutAway % xBA xSLG xwOBA Hard Hit %
2025 4-Seam Fastball -1.5 -2 103 39.2 34 .222 .222 .306 26.3 23.5 21.1 .341 .655 .464 28.6
2025 Slider -2.7 -1 47 17.9 11 .182 .182 .164 44.4 36.4 23.5 .216 .250 .205 28.6
2025 Sinker -0.4 0 41 15.6 14 .214 .429 .336 23.8 21.4 25.0 .179 .232 .178 36.4
2025 Changeup -0.9 0 24 9.1 6 .200 .200 .180 50.0 66.7 44.4 .023 .028 .021 50.0
2025 Curveball 0.1 0 17 6.5 4 .250 .250 .225 45.5 25.0 16.7 .382 .462 .364 100.0
2025 Cutter -2.2 0 15 5.7 1 .000 .000 .000 14.3 0.0 0.0 .145 .149 .136 0.0
2025 Sweeper -2.1 0 10 3.8 1 .000 .000 .000 66.7 100.0 25.0 -- -- .000 --
2025 Split-Finger 1.7 0 5 1.9 1 1.000 1.000 .900 25.0 0.0 0.0 .283 .287 .255 0.0
2025 Slurve 4.0 0 1 0.4 -- -- -- -- -- 0.0 -- -- -- --
! Note: Years are in reverse order.

Statcast Batting Run Value

Runs
Year Team PA Pitches Heart Shadow Chase Waste All
2025 72 263 -2 -3 0 1 -4
Player 72 263 -2 -3 0 -2 -4
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Plate Discipline

Season Pitches Zone % Zone Swing % Zone Contact % Chase % Chase Contact % Edge % 1st Pitch Swing % Swing % Whiff % Meatball % Meatball Swing %
2025 263 52.1 74.5 70.6 33.3 52.4 43.3 41.7 54.8 33.3 8.0 76.2
Player 263 52.1 74.5 70.6 33.3 52.4 43.3 41.7 54.8 33.3 8.0 76.2
MLB 48.7 67.0 82.1 28.4 57.6 42.6 30.0 47.2 25.0 7.3 76.3
! Note: All figures in this table cover the period 2015-present.

Percentile Rankings

Year xwOBA xBA xSLG xISO xOBP Brl Brl% EV Max EV Hard
Hit%
K% BB% Whiff% Chase
Rate
Speed OAA Arm
Strength
Bat
Speed
Squared-up
Rate
Swing
Length
2025 32 88 43 20
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Expected Home Runs

Adjusted

Year Team Avg HR Trot Actual HR xHR HR-xHR Doubters Mostly Gone No Doubters No Doubter %
2025 20.38 1 0.9 0 3 1 0 0.0
Player 20.38 1 0.9 0 3 1 0 0.0
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Expected Home Runs by Park

Adjusted

Year HR
2025 1 1 0 0 1 1 1 0 1 0 1 1 3 2 1 0 1 1 0 1 0 0 1 1 1 0 1 1 2 1 2
Player 1 1 0 0 1 1 1 0 1 0 1 1 3 2 1 0 1 1 0 1 0 0 1 1 1 0 1 1 2 1 2
Note: xHR tells how many of this player's home runs would have been out of other stadiums. The "Adjusted" view here accounts for different wall heights, distances and environmental effects using Statcast Park Factor data.
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Statcast Fielder Positioning

wOBA
SeasonAlignment TypeBat SidePAShifts/Shades%No Shift/ShadeShift/Shade
2025 Shades R 72 0 0.0 .248
! Note: Shifts are through the 2022 season, Shaded starting from the 2023 season, Shift: three or more infielders are on the same side of second base, Shade: positioned outside of their typical responsible slices of the field.
Learn more about how positioning is defined here

Pitch Tempo

Bases EmptyRunners On Base
SeasonTeamPitchesTempoFast %Slow %PitchesTempoFast %Slow %
2025 46 16.0 32.6% 0.0% 49 18.6 2.0% 0.0%
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