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MLBPlayer profile/SF
2B#50SFAdvanced data
Christian Koss
Middle infielder
6' 1" · 185 lbs · 28 yo
Form Line · next game · as of Aug 5
0.5TB▲ +0.1vs pace (0.4)
typical range (~68%) 0–1 · on 21 games
H0.5+0.1RBI0.1+0.1
The One's forward projection vs the player's own season pace — not a grade, not accuracy-tested. What is Form Line?
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Statcast fingerprint
Christian Koss
MLB percentile · n=251
- Sprint86
Strong sprint speed (86th pct) — no real holes.
Statcast · 2026 season
The advanced layer
Expected stats, sabermetric context, and rate metrics straight from the MLB Stats API. Each bar is calibrated against league benchmark ranges, not season percentiles — so the position is stable even on a small sample.
HITTING
Plate output
24 G · 51 PA · 48 AB
Slash & power
AVG.167
.210xBA .177.320
OBP.216
.280.400
SLG.188
.360xSLG .219.550
OPS.404
.650.950
HR0
540
ISO.021
.120.280
Plate discipline
BB%3.9%
5.0%14.0%
K%19.6%
30.0%14.0%
BABIP.211
.270.330
Expected & sabermetric
xwOBA.204
.290.380
wOBA.188
.290.380
wRC+15
80130
WAR-0.4
0.04.0
PITCHING
Run prevention
2 G · 0 GS · 2 IP
Run prevention
ERA13.50
5.502.50
FIP3.09
5.003.00
xFIP5.38
5.003.00
WHIP2.50
1.551.00
Stuff & control
K/90.0
6.012.0
BB/90.0
4.52.0
HR/90.00
1.600.70
K%0.0%
18.0%30.0%
BB%0.0%
11.0%5.0%
Quality of contact
BABIP—
.270.330
GO/AO0.67
0.801.60
Career trends · batting
Career trends
HR
Home runs
3
'25
best 3
avg 2
2 seasons
HR (Home runs) by season: '26 0, '25 3. Latest 3, best 3, average 2.
RBI
Runs batted in
23
'25
best 23
avg 12
2 seasons
RBI (Runs batted in) by season: '26 1, '25 23. Latest 23, best 23, average 12.
AVG
Batting avg
.264
'25
best .264
avg .216
2 seasons
AVG (Batting avg) by season: '26 .167, '25 .264. Latest .264, best .264, average .216.
Career batting · ESPN
2 seasons of batting
| Season | Team | G | AB | R | H | 2B | 3B | HR | RBI | BB | SO | SB | AVG | OBP | SLG | OPS |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | SFG | 23 | 48 | 4 | 8 | 1 | 0 | 0 | 1 | 2 | 10 | 1 | .167 | .216 | .188 | .403 |
| ★2025 | SFG | 74 | 174 | 25 | 46 | 9 | 0 | 3 | 23 | 9 | 45 | 4 | .264 | .309 | .368 | .676 |
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