MLB Daily DeltaWeek 25 · September 10, 2026
Christian Koss
SF · SS
Change to
Portrait of Darell Hernaiz
Darell Hernaiz
ATH · SS
Change to
Who's more valuable, rest of season

Darell Hernaiz.

He projects to help you in more roto categories the rest of the way — runs, RBI, and steals.

Head-to-head
HR
R
RBI
SB
AVG

Darell Hernaiz wins 3 categories (R, RBI, SB); Christian Koss wins 1 (AVG); 1 even.

04

Under the hood

Underlying skill — each value vs league avg
Avg Exit Velolg 89.0 · higher = better
Christian Koss
84.3
Darell Hernaiz
85.2
Hard-Hit %lg 40.0% · higher = better
Christian Koss
28.7%
Darell Hernaiz
27.5%
Barrel %lg 8.0% · higher = better
Christian Koss
5.2%
Darell Hernaiz
0.9%
Chase %lg 28.5% · lower = better
Christian Koss
39.7%
Darell Hernaiz
36.2%
Swinging-Strike %lg 11.0% · lower = better
Christian Koss
15.0%
Darell Hernaiz
12.9%
xwOBAlg .315 · higher = better
Christian Koss
.246
Darell Hernaiz
.262
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
.200.320
lg AVG .295
now .118
.221
Darell Hernaiz
.200.320
lg AVG .295
now .259
.211

Volume · counting stats
Home Runshigher is better
Christian Koss
52.20
now 0
0
Darell Hernaiz
52.20
now 1
0
Runshigher is better
Christian Koss
2016.40
now 1
1
Darell Hernaiz
2016.40
now 12
3
RBIhigher is better
Christian Koss
2010.20
now 0
0
Darell Hernaiz
2010.20
now 7
2
Stolen Baseshigher is better
Christian Koss
.0004.20
now 0
0
Darell Hernaiz
.0004.20
now 3
1
If you already own them — trade angle
SellChristian Koss — sell.conf 0.69
Hold · wait & seeDarell Hernaiz — hold.conf 0.50
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