MLB Daily DeltaWeek 19 · August 2, 2026
Jack Dreyer
LAD · P
Change to
Portrait of Jonathan Loáisiga
Jonathan Loáisiga
AZ · P
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
K
ERA
WHIP
W
SV

Jack Dreyer wins 1 (K); Jonathan Loáisiga wins 1 (SV); 3 even.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Jack Dreyer
93.9
Jonathan Loáisiga
97.3
Swinging-Strike %lg 11.0% · higher = better
Jack Dreyer
13.3%
Jonathan Loáisiga
12.1%
Strikeout %lg 22.0% · higher = better
Jack Dreyer
28.7%
Jonathan Loáisiga
18.8%
Chase %lg 28.5% · higher = better
Jack Dreyer
31.7%
Jonathan Loáisiga
35.8%
Hard-Hit % Allowedlg 40.0% · lower = better
Jack Dreyer
40.5%
Jonathan Loáisiga
33.1%
Barrel % Allowedlg 8.0% · lower = better
Jack Dreyer
7.2%
Jonathan Loáisiga
3.9%
xwOBA Allowedlg .315 · lower = better
Jack Dreyer
.288
Jonathan Loáisiga
.282
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 · earned-run quality
ERAlower is better
Jack Dreyer
2.014.17
lg xERA 4.10
now 2.78
3.69
Jonathan Loáisiga
2.014.17
lg xERA 4.10
now 2.49
3.69
WHIPlower is better
Jack Dreyer
.9201.33
now 1.01
1.24
Jonathan Loáisiga
.9201.33
now 1.06
1.24

Volume · rest of season
Strikeoutshigher is better
Jack Dreyer
4029.60
now 24
16
Jonathan Loáisiga
4029.60
now 13
10
Winshigher is better
Jack Dreyer
.0002.80
now 2
12
Jonathan Loáisiga
.0002.80
now 1
01
Saveshigher is better
Jack Dreyer
.0002.40
now 0
0
Jonathan Loáisiga
.0002.40
now 1
11
If you already own them — trade angle
Sell HighJack Dreyer — sell high. His value is peaking; good time to trade him.conf 0.69
Sell HighJonathan Loáisiga — sell high. His value is peaking; good time to trade him.conf 0.86
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