MLB Daily DeltaWeek 17 · July 19, 2026
Portrait of Amed Rosario
Amed Rosario
NYY · 3B
Change to
Portrait of Coby Mayo
Coby Mayo
BAL · 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

Amed Rosario wins 2 (RBI, AVG); Coby Mayo wins 2 (HR, SB); 1 even.

04

Under the hood

Underlying skill — each value vs league avg
Avg Exit Velolg 89.0 · higher = better
Amed Rosario
90.1
Coby Mayo
92.2
Hard-Hit %lg 40.0% · higher = better
Amed Rosario
39.1%
Coby Mayo
49.3%
Barrel %lg 8.0% · higher = better
Amed Rosario
11.3%
Coby Mayo
11.0%
Chase %lg 28.5% · lower = better
Amed Rosario
39.2%
Coby Mayo
31.0%
Swinging-Strike %lg 11.0% · lower = better
Amed Rosario
14.6%
Coby Mayo
14.3%
xwOBAlg .315 · higher = better
Amed Rosario
.313
Coby Mayo
.296
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
Amed Rosario
.200.290
lg AVG .295
now .261
.205
Coby Mayo
.200.290
lg AVG .295
now .199
.192

Volume · counting stats
Home Runshigher is better
Amed Rosario
57.20
now 6
3
Coby Mayo
57.20
now 6
5
Runshigher is better
Amed Rosario
2022.20
now 13
19
Coby Mayo
2022.20
now 18
19
RBIhigher is better
Amed Rosario
2034.40
now 20
30
Coby Mayo
2034.40
now 19
20
Stolen Baseshigher is better
Amed Rosario
.0002.20
now 0
0
Coby Mayo
.0002.20
now 1
1
If you already own them — trade angle
Hold · steadyAmed Rosario — hold.conf 0.60
SellCoby Mayo — sell.conf 0.59
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