MLB Daily DeltaWeek 18 · July 23, 2026
Portrait of Coby Mayo
Coby Mayo
BAL · 3B
Change to
Royce Lewis
MIN · 3B
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

Coby Mayo wins 2 (R, RBI); Royce Lewis wins 2 (SB, AVG); 1 even.

04

Under the hood

Underlying skill — each value vs league avg
Avg Exit Velolg 89.0 · higher = better
Coby Mayo
92.3
Royce Lewis
89.1
Hard-Hit %lg 40.0% · higher = better
Coby Mayo
49.0%
Royce Lewis
41.6%
Barrel %lg 8.0% · higher = better
Coby Mayo
11.4%
Royce Lewis
12.7%
Chase %lg 28.5% · lower = better
Coby Mayo
31.3%
Royce Lewis
32.0%
Swinging-Strike %lg 11.0% · lower = better
Coby Mayo
14.8%
Royce Lewis
16.1%
xwOBAlg .315 · higher = better
Coby Mayo
.296
Royce Lewis
.307
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
Coby Mayo
.200.230
lg AVG .295
now .199
.192
Royce Lewis
.200.230
lg AVG .295
now .159
.210

Volume · counting stats
Home Runshigher is better
Coby Mayo
57.20
now 6
4
Royce Lewis
57.20
now 3
4
Runshigher is better
Coby Mayo
2021.20
now 18
18
Royce Lewis
2021.20
now 11
14
RBIhigher is better
Coby Mayo
2022.20
now 19
19
Royce Lewis
2022.20
now 13
16
Stolen Baseshigher is better
Coby Mayo
.0005.20
now 1
1
Royce Lewis
.0005.20
now 3
4
If you already own them — trade angle
SellCoby Mayo — sell.conf 0.59
Hold · leans sellRoyce Lewis — hold.conf 0.60
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