MLB Daily DeltaWeek 20 · August 6, 2026
Aaron Bummer
KC · 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

Aaron Bummer 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
Aaron Bummer
90.5
Jonathan Loáisiga
97.3
Swinging-Strike %lg 11.0% · higher = better
Aaron Bummer
9.8%
Jonathan Loáisiga
12.1%
Strikeout %lg 22.0% · higher = better
Aaron Bummer
15.5%
Jonathan Loáisiga
17.8%
Chase %lg 28.5% · higher = better
Aaron Bummer
27.7%
Jonathan Loáisiga
35.4%
Hard-Hit % Allowedlg 40.0% · lower = better
Aaron Bummer
51.7%
Jonathan Loáisiga
33.1%
Barrel % Allowedlg 8.0% · lower = better
Aaron Bummer
13.3%
Jonathan Loáisiga
4.4%
xwOBA Allowedlg .315 · lower = better
Aaron Bummer
.373
Jonathan Loáisiga
.283
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
Aaron Bummer
28.25
lg xERA 4.10
now 8.82
3.70
Jonathan Loáisiga
28.25
lg xERA 4.10
now 2.49
3.69
WHIPlower is better
Aaron Bummer
.9002.32
now 1.96
1.24
Jonathan Loáisiga
.9002.32
now 1.06
1.24

Volume · rest of season
Strikeoutshigher is better
Aaron Bummer
4021.60
now 13
16
Jonathan Loáisiga
4021.60
now 13
10
Winshigher is better
Aaron Bummer
.0001.48
now 1
01
Jonathan Loáisiga
.0001.48
now 1
01
Saveshigher is better
Aaron Bummer
.0002.40
now 0
0
Jonathan Loáisiga
.0002.40
now 1
01
If you already own them — trade angle
Hold · wait & seeAaron Bummer — hold.conf 0.50
Hold · wait & seeJonathan Loáisiga — hold.conf 0.50
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