MLB Daily DeltaWeek 19 · July 31, 2026
Portrait of Fernando Tatis Jr.
Fernando Tatis Jr.
SD · RF
Change to
Portrait of Ronald Acuña Jr.
Ronald Acuña Jr.
ATL · RF
Change to
Who's more valuable, rest of season

Ronald Acuña Jr..

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

Ronald Acuña Jr. wins 3 categories (HR, R, RBI); Fernando Tatis Jr. wins 1 (AVG); 1 even.

04

Under the hood

Underlying skill — each value vs league avg
Avg Exit Velolg 89.0 · higher = better
Fernando Tatis Jr.
92.2
Ronald Acuña Jr.
90.1
Hard-Hit %lg 40.0% · higher = better
Fernando Tatis Jr.
53.8%
Ronald Acuña Jr.
43.4%
Barrel %lg 8.0% · higher = better
Fernando Tatis Jr.
10.6%
Ronald Acuña Jr.
13.2%
Chase %lg 28.5% · lower = better
Fernando Tatis Jr.
27.2%
Ronald Acuña Jr.
26.0%
Swinging-Strike %lg 11.0% · lower = better
Fernando Tatis Jr.
13.3%
Ronald Acuña Jr.
13.8%
xwOBAlg .315 · higher = better
Fernando Tatis Jr.
.356
Ronald Acuña Jr.
.372
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
Fernando Tatis Jr.
.220.310
lg AVG .295
now .266
.289
Ronald Acuña Jr.
.220.310
lg AVG .295
now .253
.237

Volume · counting stats
Home Runshigher is better
Fernando Tatis Jr.
59.40
now 1
4
Ronald Acuña Jr.
59.40
now 7
5
Runshigher is better
Fernando Tatis Jr.
2032.20
now 21
14
Ronald Acuña Jr.
2032.20
now 27
20
RBIhigher is better
Fernando Tatis Jr.
2024.60
now 18
12
Ronald Acuña Jr.
2024.60
now 21
16
Stolen Baseshigher is better
Fernando Tatis Jr.
716
now 14
9
Ronald Acuña Jr.
716
now 12
9
If you already own them — trade angle
BuyFernando Tatis Jr. — buy.conf 0.68
BuyRonald Acuña Jr. — buy.conf 0.71
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