MLB Daily DeltaWeek 25 · September 11, 2026
Portrait of Iván Herrera
Iván Herrera
STL · DH
Change to
Portrait of Matt Olson
Matt Olson
ATL · 1B
Change to
Who's more valuable, rest of season

Too close to call.

They split your categories 11, 3 even. Take whoever fills a bigger need.

Head-to-head
HR
R
RBI
SB
AVG

Iván Herrera wins 1 (AVG); Matt Olson wins 1 (RBI); 3 even.

04

Under the hood

Underlying skill — each value vs league avg
Avg Exit Velolg 89.0 · higher = better
Iván Herrera
89.3
Matt Olson
92.6
Hard-Hit %lg 40.0% · higher = better
Iván Herrera
40.4%
Matt Olson
50.9%
Barrel %lg 8.0% · higher = better
Iván Herrera
5.5%
Matt Olson
14.7%
Chase %lg 28.5% · lower = better
Iván Herrera
28.3%
Matt Olson
27.6%
Swinging-Strike %lg 11.0% · lower = better
Iván Herrera
9.0%
Matt Olson
11.8%
xwOBAlg .315 · higher = better
Iván Herrera
.332
Matt Olson
.353
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
Iván Herrera
.200.280
lg AVG .295
now .260
.235
Matt Olson
.200.280
lg AVG .295
now .261
.219

Volume · counting stats
Home Runshigher is better
Iván Herrera
522
now 7
1
Matt Olson
522
now 16
1
Runshigher is better
Iván Herrera
2055
now 35
6
Matt Olson
2055
now 41
6
RBIhigher is better
Iván Herrera
2061.40
now 27
4
Matt Olson
2061.40
now 45
7
Stolen Baseshigher is better
Iván Herrera
.0003.20
now 2
0
Matt Olson
.0003.20
now 1
0
If you already own them — trade angle
BuyIván Herrera — buy.conf 0.63
BuyMatt Olson — buy.conf 0.68
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