MLB Daily DeltaWeek 27 · September 27, 2026
Christian Koss
SF · SS
Change to
Portrait of Trea Turner
Trea Turner
PHI · SS
Change to
Who's more valuable, rest of season

Too close to call.

They split your categories 0–0, 5 even. Take whoever fills a bigger need.

Head-to-head
HR
R
RBI
SB
AVG

Christian Koss wins 0 (none); Trea Turner wins 0 (none); 5 even.

04

Under the hood

Underlying skill — each value vs league avg
Avg Exit Velolg 89.0 · higher = better
Christian Koss
84.2
Trea Turner
88.4
Hard-Hit %lg 40.0% · higher = better
Christian Koss
27.0%
Trea Turner
38.7%
Barrel %lg 8.0% · higher = better
Christian Koss
4.1%
Trea Turner
6.1%
Chase %lg 28.5% · lower = better
Christian Koss
39.2%
Trea Turner
34.6%
Swinging-Strike %lg 11.0% · lower = better
Christian Koss
15.8%
Trea Turner
13.9%
xwOBAlg .315 · higher = better
Christian Koss
.243
Trea Turner
.292
stabilized — trust it · small sample yet · dashed = league avg · right = better
05

The tape

Rest-of-season projection · bold = leads
rest-of-season projection current season projection range
Rate · batting average
AVGhigher is better
Christian Koss
.200.310
lg AVG .295
now .118
.000
Trea Turner
.200.310
lg AVG .295
now .223
.000

Volume · counting stats
Home Runshigher is better
Christian Koss
59.80
now 0
0
Trea Turner
59.80
now 7
0
Runshigher is better
Christian Koss
2047.60
now 1
0
Trea Turner
2047.60
now 34
0
RBIhigher is better
Christian Koss
2026.60
now 0
0
Trea Turner
2026.60
now 19
0
Stolen Baseshigher is better
Christian Koss
.00015.40
now 0
0
Trea Turner
.00015.40
now 11
0
If you already own them — trade angle
SellChristian Koss — sell.conf 0.69
SellTrea Turner — sell.conf 0.60
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