MLB Daily DeltaWeek 25 · September 10, 2026
Carson Seymour
SF · P
Change to
Portrait of Daniel Lynch IV
Daniel Lynch IV
KC · P
Change to
Who's more valuable, rest of season

Carson Seymour.

He projects to help you in more roto categories the rest of the way — ERA and WHIP. Daniel Lynch IV’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

Carson Seymour wins 2 categories (ERA, WHIP); Daniel Lynch IV wins 1 (K); 1 even; SV n/a.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Carson Seymour
97.1
Daniel Lynch IV
94.6
Swinging-Strike %lg 11.0% · higher = better
Carson Seymour
10.3%
Daniel Lynch IV
11.1%
Strikeout %lg 22.0% · higher = better
Carson Seymour
16.2%
Daniel Lynch IV
16.8%
Chase %lg 28.5% · higher = better
Carson Seymour
23.6%
Daniel Lynch IV
29.7%
Hard-Hit % Allowedlg 40.0% · lower = better
Carson Seymour
39.2%
Daniel Lynch IV
36.1%
Barrel % Allowedlg 8.0% · lower = better
Carson Seymour
10.1%
Daniel Lynch IV
5.9%
xwOBA Allowedlg .315 · lower = better
Carson Seymour
.395
Daniel Lynch IV
.310
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
Carson Seymour
28.25
lg xERA 4.10
now 9.00
3.70
Daniel Lynch IV
28.25
lg xERA 4.10
now 1.93
3.91
WHIPlower is better
Carson Seymour
.9002.55
now 2.33
1.24
Daniel Lynch IV
.9002.55
now 0.99
1.30

Volume · rest of season
Strikeoutshigher is better
Carson Seymour
4037.40
now 1
2
Daniel Lynch IV
4037.40
now 27
6
Winshigher is better
Carson Seymour
.0001.48
now 0
00
Daniel Lynch IV
.0001.48
now 1
00

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

If you already own them — trade angle
Hold · wait & seeCarson Seymour — hold.conf 0.50
Sell HighDaniel Lynch IV — sell high. His value is peaking; good time to trade him.conf 0.86
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