MLB Daily DeltaWeek 18 · July 23, 2026
Portrait of Jakob Marsee
Jakob Marsee
MIA · CF
Change to
Portrait of Tyler Callihan
Tyler Callihan
PIT · LF
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

Jakob Marsee wins 2 (R, SB); Tyler Callihan wins 2 (RBI, AVG); 1 even.

04

Under the hood

Underlying skill — each value vs league avg
Avg Exit Velolg 89.0 · higher = better
Jakob Marsee
86.7
Tyler Callihan
84.7
Hard-Hit %lg 40.0% · higher = better
Jakob Marsee
33.2%
Tyler Callihan
29.6%
Barrel %lg 8.0% · higher = better
Jakob Marsee
3.2%
Tyler Callihan
7.4%
Chase %lg 28.5% · lower = better
Jakob Marsee
23.5%
Tyler Callihan
31.6%
Swinging-Strike %lg 11.0% · lower = better
Jakob Marsee
7.7%
Tyler Callihan
16.7%
xwOBAlg .315 · higher = better
Jakob Marsee
.298
Tyler Callihan
.278
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
Jakob Marsee
.200.390
lg AVG .295
now .194
.200
Tyler Callihan
.200.390
lg AVG .295
now .333
.261

Volume · counting stats
Home Runshigher is better
Jakob Marsee
54.20
now 3
2
Tyler Callihan
54.20
now 0
2
Runshigher is better
Jakob Marsee
2045.80
now 33
24
Tyler Callihan
2045.80
now 1
20
RBIhigher is better
Jakob Marsee
2027.60
now 16
12
Tyler Callihan
2027.60
now 1
20
Stolen Baseshigher is better
Jakob Marsee
.00019.60
now 14
10
Tyler Callihan
.00019.60
now 0
0
If you already own them — trade angle
SellJakob Marsee — sell.conf 0.58
Sell HighTyler Callihan — sell high. His value is peaking; good time to trade him.conf 0.68
Tweet