MLB Daily DeltaWeek 17 · July 19, 2026
Portrait of Vaughn Grissom
Vaughn Grissom
LAA · 2B
Change to
Portrait of Willi Castro
Willi Castro
COL · 2B
Change to
Who's more valuable, rest of season

Too close to call.

They split your categories 22, 1 even. Take whoever fills a bigger need.

Head-to-head
HR
R
RBI
SB
AVG

Vaughn Grissom wins 2 (RBI, AVG); Willi Castro wins 2 (R, SB); 1 even.

04

Under the hood

Underlying skill — each value vs league avg
Avg Exit Velolg 89.0 · higher = better
Vaughn Grissom
89.5
Willi Castro
88.3
Hard-Hit %lg 40.0% · higher = better
Vaughn Grissom
42.9%
Willi Castro
40.9%
Barrel %lg 8.0% · higher = better
Vaughn Grissom
6.2%
Willi Castro
6.4%
Chase %lg 28.5% · lower = better
Vaughn Grissom
27.1%
Willi Castro
37.5%
Swinging-Strike %lg 11.0% · lower = better
Vaughn Grissom
9.4%
Willi Castro
16.3%
xwOBAlg .315 · higher = better
Vaughn Grissom
.338
Willi Castro
.295
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
Vaughn Grissom
.220.270
lg AVG .295
now .238
.256
Willi Castro
.220.270
lg AVG .295
now .262
.233

Volume · counting stats
Home Runshigher is better
Vaughn Grissom
54.20
now 3
3
Willi Castro
54.20
now 2
3
Runshigher is better
Vaughn Grissom
2028.80
now 12
14
Willi Castro
2028.80
now 24
22
RBIhigher is better
Vaughn Grissom
2032
now 24
28
Willi Castro
2032
now 19
18
Stolen Baseshigher is better
Vaughn Grissom
.0005.60
now 0
0
Willi Castro
.0005.60
now 4
4
If you already own them — trade angle
BuyVaughn Grissom — buy.conf 0.65
SellWilli Castro — sell.conf 0.59
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