MLB Daily DeltaWeek 19 · August 3, 2026
Portrait of Ketel Marte
Ketel Marte
AZ · 2B
Change to
Portrait of Luis Arraez
Luis Arraez
SF · 2B
Change to
Who's more valuable, rest of season

Ketel Marte.

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

Head-to-head
HR
R
RBI
SB
AVG

Ketel Marte wins 3 categories (HR, R, RBI); Luis Arraez wins 2 (SB, AVG).

04

Under the hood

Underlying skill — each value vs league avg
Avg Exit Velolg 89.0 · higher = better
Ketel Marte
90.4
Luis Arraez
87.0
Hard-Hit %lg 40.0% · higher = better
Ketel Marte
43.4%
Luis Arraez
20.5%
Barrel %lg 8.0% · higher = better
Ketel Marte
10.2%
Luis Arraez
0.7%
Chase %lg 28.5% · lower = better
Ketel Marte
32.1%
Luis Arraez
33.0%
Swinging-Strike %lg 11.0% · lower = better
Ketel Marte
10.5%
Luis Arraez
3.9%
xwOBAlg .315 · higher = better
Ketel Marte
.353
Luis Arraez
.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
Ketel Marte
.230.350
lg AVG .295
now .262
.255
Luis Arraez
.230.350
lg AVG .295
now .321
.301

Volume · counting stats
Home Runshigher is better
Ketel Marte
514
now 10
4
Luis Arraez
514
now 2
0
Runshigher is better
Ketel Marte
2042.20
now 35
21
Luis Arraez
2042.20
now 29
17
RBIhigher is better
Ketel Marte
2043.40
now 35
21
Luis Arraez
2043.40
now 23
14
Stolen Baseshigher is better
Ketel Marte
.0007
now 0
0
Luis Arraez
.0007
now 5
3
If you already own them — trade angle
BuyKetel Marte — buy.conf 0.68
Hold · leans sellLuis Arraez — hold.conf 0.60
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