MLB Daily DeltaWeek 19 · August 3, 2026
Aaron Bummer
KC · P
Change to
Samy Natera Jr.
LAA · P
Change to
Who's more valuable, rest of season

Too close to call.

They split your categories 11, 2 even. Take whoever fills a bigger need.

Head-to-head
K
ERA
WHIP
W
SV n/a

Aaron Bummer wins 1 (W); Samy Natera Jr. wins 1 (K); 2 even; SV n/a.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Aaron Bummer
90.5
Samy Natera Jr.
94.6
Swinging-Strike %lg 11.0% · higher = better
Aaron Bummer
10.6%
Samy Natera Jr.
16.6%
Strikeout %lg 22.0% · higher = better
Aaron Bummer
16.9%
Samy Natera Jr.
38.7%
Chase %lg 28.5% · higher = better
Aaron Bummer
27.4%
Samy Natera Jr.
27.8%
Hard-Hit % Allowedlg 40.0% · lower = better
Aaron Bummer
54.7%
Samy Natera Jr.
30.4%
Barrel % Allowedlg 8.0% · lower = better
Aaron Bummer
15.1%
Samy Natera Jr.
6.5%
xwOBA Allowedlg .315 · lower = better
Aaron Bummer
.386
Samy Natera Jr.
.225
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
Samy Natera Jr.
28.25
lg xERA 4.10
now 0.00
3.70
WHIPlower is better
Aaron Bummer
.9002.54
now 1.96
1.24
Samy Natera Jr.
.9002.54
now 0.50
1.24

Volume · rest of season
Strikeoutshigher is better
Aaron Bummer
4033.80
now 13
16
Samy Natera Jr.
4033.80
now 3
25
Winshigher is better
Aaron Bummer
.0001.48
now 1
01
Samy Natera Jr.
.0001.48
now 0
00

SV — not applicable. Both pitch out of the rotation.

If you already own them — trade angle
Hold · wait & seeAaron Bummer — hold.conf 0.50
Hold · wait & seeSamy Natera Jr. — hold.conf 0.50
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