MLB Daily DeltaWeek 25 · September 10, 2026
Portrait of Foster Griffin
Foster Griffin
CLE · P
Change to
Portrait of Spencer Strider
Spencer Strider
ATL · P
Change to
Who's more valuable, rest of season

Spencer Strider.

He projects to help you in more roto categories the rest of the way — strikeouts and ERA. Foster Griffin’s box score looks better right now, but it’s built on luck that won’t hold.

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

Spencer Strider wins 2 categories (K, ERA); Foster Griffin wins 1 (WHIP); 1 even; SV n/a.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Foster Griffin
91.5
Spencer Strider
95.1
Swinging-Strike %lg 11.0% · higher = better
Foster Griffin
11.1%
Spencer Strider
14.3%
Strikeout %lg 22.0% · higher = better
Foster Griffin
21.6%
Spencer Strider
27.9%
Chase %lg 28.5% · higher = better
Foster Griffin
31.9%
Spencer Strider
28.7%
Hard-Hit % Allowedlg 40.0% · lower = better
Foster Griffin
37.3%
Spencer Strider
36.7%
Barrel % Allowedlg 8.0% · lower = better
Foster Griffin
8.8%
Spencer Strider
11.2%
xwOBA Allowedlg .315 · lower = better
Foster Griffin
.318
Spencer Strider
.290
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
Foster Griffin
3.544.42
lg xERA 4.10
now 3.76
4.20
Spencer Strider
3.544.42
lg xERA 4.10
now 3.77
4.04
WHIPlower is better
Foster Griffin
1.081.38
now 1.15
1.21
Spencer Strider
1.081.38
now 1.26
1.31

Volume · rest of season
Strikeoutshigher is better
Foster Griffin
4085.80
now 65
13
Spencer Strider
4085.80
now 40
16
Winshigher is better
Foster Griffin
.0008
now 6
12
Spencer Strider
.0008
now 3
12

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

If you already own them — trade angle
Sell HighFoster Griffin — sell high. His value is peaking; good time to trade him.conf 0.95
Hold · wait & seeSpencer Strider — hold.conf 0.50
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