MLB Daily DeltaWeek 25 · September 11, 2026
Michael Rucker
SEA · P
Change to
Portrait of Shawn Armstrong
Shawn Armstrong
CLE · 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

Michael Rucker wins 0 (none); Shawn Armstrong 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
Michael Rucker
96.2
Shawn Armstrong
93.5
Swinging-Strike %lg 11.0% · higher = better
Michael Rucker
11.6%
Shawn Armstrong
11.7%
Strikeout %lg 22.0% · higher = better
Michael Rucker
26.9%
Shawn Armstrong
22.6%
Chase %lg 28.5% · higher = better
Michael Rucker
32.3%
Shawn Armstrong
24.0%
Hard-Hit % Allowedlg 40.0% · lower = better
Michael Rucker
39.2%
Shawn Armstrong
34.8%
Barrel % Allowedlg 8.0% · lower = better
Michael Rucker
9.8%
Shawn Armstrong
6.5%
xwOBA Allowedlg .315 · lower = better
Michael Rucker
.315
Shawn Armstrong
.308
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
Michael Rucker
3.244.86
lg xERA 4.10
now 4.50
3.70
Shawn Armstrong
3.244.86
lg xERA 4.10
now 3.60
3.70
WHIPlower is better
Michael Rucker
.9001.66
now 0.50
1.24
Shawn Armstrong
.9001.66
now 1.33
1.24

Volume · rest of season
Strikeoutshigher is better
Michael Rucker
4025.40
now 3
5
Shawn Armstrong
4025.40
now 19
5
Winshigher is better
Michael Rucker
.0001.48
now 0
00
Shawn Armstrong
.0001.48
now 1
00

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

If you already own them — trade angle
Buy LowMichael Rucker — buy low. The dip is a window to acquire.conf 0.90
Hold · wait & seeShawn Armstrong — hold.conf 0.50
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