MLB Daily DeltaWeek 20 · August 8, 2026
Portrait of Christian Walker
Christian Walker
HOU · 1B
Change to
Portrait of Rafael Devers
Rafael Devers
SF · 1B
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

Christian Walker wins 2 (R, RBI); Rafael Devers wins 2 (HR, AVG); 1 even.

04

Under the hood

Underlying skill — each value vs league avg
Avg Exit Velolg 89.0 · higher = better
Christian Walker
89.4
Rafael Devers
92.4
Hard-Hit %lg 40.0% · higher = better
Christian Walker
42.5%
Rafael Devers
51.0%
Barrel %lg 8.0% · higher = better
Christian Walker
9.8%
Rafael Devers
11.0%
Chase %lg 28.5% · lower = better
Christian Walker
32.0%
Rafael Devers
30.0%
Swinging-Strike %lg 11.0% · lower = better
Christian Walker
15.5%
Rafael Devers
14.0%
xwOBAlg .315 · higher = better
Christian Walker
.304
Rafael Devers
.328
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 Walker
.200.270
lg AVG .295
now .249
.214
Rafael Devers
.200.270
lg AVG .295
now .251
.225

Volume · counting stats
Home Runshigher is better
Christian Walker
521.20
now 16
3
Rafael Devers
521.20
now 7
4
Runshigher is better
Christian Walker
2044.80
now 36
19
Rafael Devers
2044.80
now 26
14
RBIhigher is better
Christian Walker
2053.80
now 43
23
Rafael Devers
2053.80
now 30
16
Stolen Baseshigher is better
Christian Walker
.0001.20
now 0
0
Rafael Devers
.0001.20
now 0
0
If you already own them — trade angle
Hold · leans sellChristian Walker — hold.conf 0.60
Hold · leans buyRafael Devers — hold.conf 0.60
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