MLB Daily DeltaWeek 25 · September 10, 2026
Portrait of J.T. Ginn
J.T. Ginn
ATH · P
Change to
Portrait of Spencer Arrighetti
Spencer Arrighetti
TOR · P
Change to
Who's more valuable, rest of season

Too close to call.

They split your categories 22. Take whoever fills a bigger need.

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

J.T. Ginn wins 2 (ERA, WHIP); Spencer Arrighetti wins 2 (K, W); SV n/a.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
J.T. Ginn
93.5
Spencer Arrighetti
92.4
Swinging-Strike %lg 11.0% · higher = better
J.T. Ginn
12.2%
Spencer Arrighetti
10.7%
Strikeout %lg 22.0% · higher = better
J.T. Ginn
20.9%
Spencer Arrighetti
21.8%
Chase %lg 28.5% · higher = better
J.T. Ginn
29.6%
Spencer Arrighetti
26.5%
Hard-Hit % Allowedlg 40.0% · lower = better
J.T. Ginn
35.4%
Spencer Arrighetti
30.8%
Barrel % Allowedlg 8.0% · lower = better
J.T. Ginn
6.1%
Spencer Arrighetti
9.1%
xwOBA Allowedlg .315 · lower = better
J.T. Ginn
.312
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
J.T. Ginn
26.28
lg xERA 4.10
now 2.87
4.09
Spencer Arrighetti
26.28
lg xERA 4.10
now 1.34
4.87
WHIPlower is better
J.T. Ginn
1.011.54
now 1.14
1.34
Spencer Arrighetti
1.011.54
now 1.13
1.42

Volume · rest of season
Strikeoutshigher is better
J.T. Ginn
4068.40
now 52
11
Spencer Arrighetti
4068.40
now 43
12
Winshigher is better
J.T. Ginn
.0009.80
now 3
01
Spencer Arrighetti
.0009.80
now 7
13

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

If you already own them — trade angle
Sell HighJ.T. Ginn — sell high. His value is peaking; good time to trade him.conf 0.80
SellSpencer Arrighetti — sell.conf 0.90
Tweet