MLB Daily DeltaWeek 27 · September 27, 2026
Portrait of Ketel Marte
Ketel Marte
AZ · 2B
Change to
Portrait of Luis Arraez
Luis Arraez
PHI · 2B
Change to
Who's more valuable, rest of season

Too close to call.

They split your categories 0–0, 5 even. Take whoever fills a bigger need.

Head-to-head
HR
R
RBI
SB
AVG

Ketel Marte wins 0 (none); Luis Arraez wins 0 (none); 5 even.

04

Under the hood

Underlying skill — each value vs league avg
Avg Exit Velolg 89.0 · higher = better
Ketel Marte
90.2
Luis Arraez
86.4
Hard-Hit %lg 40.0% · higher = better
Ketel Marte
42.4%
Luis Arraez
19.4%
Barrel %lg 8.0% · higher = better
Ketel Marte
9.3%
Luis Arraez
1.2%
Chase %lg 28.5% · lower = better
Ketel Marte
31.5%
Luis Arraez
33.1%
Swinging-Strike %lg 11.0% · lower = better
Ketel Marte
9.6%
Luis Arraez
3.5%
xwOBAlg .315 · higher = better
Ketel Marte
.345
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
.200.450
lg AVG .295
now .262
.000
Luis Arraez
.200.450
lg AVG .295
now .321
.000

Volume · counting stats
Home Runshigher is better
Ketel Marte
514
now 10
0
Luis Arraez
514
now 2
0
Runshigher is better
Ketel Marte
2049
now 35
0
Luis Arraez
2049
now 29
0
RBIhigher is better
Ketel Marte
2049
now 35
0
Luis Arraez
2049
now 23
0
Stolen Baseshigher is better
Ketel Marte
.0007
now 0
0
Luis Arraez
.0007
now 5
0
If you already own them — trade angle
BuyKetel Marte — buy.conf 0.66
Hold · leans sellLuis Arraez — hold.conf 0.60
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