MLB Daily DeltaWeek 25 · September 11, 2026
Portrait of Davis Martin
Davis Martin
CWS · P
Change to
Portrait of Spencer Arrighetti
Spencer Arrighetti
TOR · P
Change to
Who's more valuable, rest of season

Davis Martin.

He projects to help you in more roto categories the rest of the way — strikeouts, ERA, and WHIP.

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

Davis Martin wins 3 categories (K, ERA, WHIP); Spencer Arrighetti wins 1 (W); SV n/a.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Davis Martin
93.9
Spencer Arrighetti
92.4
Swinging-Strike %lg 11.0% · higher = better
Davis Martin
11.4%
Spencer Arrighetti
10.7%
Strikeout %lg 22.0% · higher = better
Davis Martin
20.1%
Spencer Arrighetti
21.8%
Chase %lg 28.5% · higher = better
Davis Martin
32.2%
Spencer Arrighetti
26.5%
Hard-Hit % Allowedlg 40.0% · lower = better
Davis Martin
44.5%
Spencer Arrighetti
30.8%
Barrel % Allowedlg 8.0% · lower = better
Davis Martin
6.4%
Spencer Arrighetti
9.1%
xwOBA Allowedlg .315 · lower = better
Davis Martin
.332
Spencer Arrighetti
.350
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
Davis Martin
26.30
lg xERA 4.10
now 2.00
4.49
Spencer Arrighetti
26.30
lg xERA 4.10
now 1.34
4.88
WHIPlower is better
Davis Martin
.9001.59
now 0.99
1.36
Spencer Arrighetti
.9001.59
now 1.13
1.42

Volume · rest of season
Strikeoutshigher is better
Davis Martin
4095
now 71
13
Spencer Arrighetti
4095
now 43
11
Winshigher is better
Davis Martin
.00010.80
now 8
12
Spencer Arrighetti
.00010.80
now 7
12

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

If you already own them — trade angle
SellDavis Martin — sell.conf 0.73
SellSpencer Arrighetti — sell.conf 0.90
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