MLB Daily DeltaWeek 25 · September 11, 2026
Robby Ahlstrom
TEX · 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 00, 4 even. Take whoever fills a bigger need.

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

Robby Ahlstrom wins 0 (none); Samy Natera Jr. wins 0 (none); 4 even; SV n/a.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Robby Ahlstrom
94.4
Samy Natera Jr.
94.9
Swinging-Strike %lg 11.0% · higher = better
Robby Ahlstrom
12.6%
Samy Natera Jr.
17.3%
Strikeout %lg 22.0% · higher = better
Robby Ahlstrom
20.6%
Samy Natera Jr.
37.9%
Chase %lg 28.5% · higher = better
Robby Ahlstrom
26.1%
Samy Natera Jr.
26.4%
Hard-Hit % Allowedlg 40.0% · lower = better
Robby Ahlstrom
30.6%
Samy Natera Jr.
34.9%
Barrel % Allowedlg 8.0% · lower = better
Robby Ahlstrom
6.5%
Samy Natera Jr.
4.8%
xwOBA Allowedlg .315 · lower = better
Robby Ahlstrom
.313
Samy Natera Jr.
.243
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
Robby Ahlstrom
25.18
lg xERA 4.10
now 0.00
3.70
Samy Natera Jr.
25.18
lg xERA 4.10
now 0.00
3.70
WHIPlower is better
Robby Ahlstrom
.9001.74
now 0.00
1.24
Samy Natera Jr.
.9001.74
now 0.50
1.24

Volume · rest of season
Strikeoutshigher is better
Robby Ahlstrom
4012.60
now 2
7
Samy Natera Jr.
4012.60
now 3
7
Winshigher is better
Robby Ahlstrom
.000.480
now 0
00
Samy Natera Jr.
.000.480
now 0
00

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

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