MLB Daily DeltaWeek 27 · September 27, 2026
Portrait of Greg Weissert
Greg Weissert
BOS · P
Change to
Portrait of Yohan Ramírez
Yohan Ramírez
PIT · P
Change to
Who's more valuable, rest of season

Too close to call.

They split your categories 1–1, 2 even. Take whoever fills a bigger need.

Head-to-head
K
ERA
▶
◀
WHIP
W
SV n/a

Greg Weissert wins 1 (WHIP); Yohan Ramírez wins 1 (ERA); 2 even; SV n/a.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Greg Weissert
94.1
Yohan Ramírez
96.6
Swinging-Strike %lg 11.0% · higher = better
Greg Weissert
11.7%
Yohan Ramírez
12.1%
Strikeout %lg 22.0% · higher = better
Greg Weissert
23.5%
Yohan Ramírez
27.9%
Chase %lg 28.5% · higher = better
Greg Weissert
32.7%
Yohan Ramírez
29.6%
Hard-Hit % Allowedlg 40.0% · lower = better
Greg Weissert
30.4%
Yohan Ramírez
30.5%
Barrel % Allowedlg 8.0% · lower = better
Greg Weissert
5.3%
Yohan Ramírez
4.5%
xwOBA Allowedlg .315 · lower = better
Greg Weissert
.293
Yohan Ramírez
.281
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
Greg Weissert
2.715.31
lg xERA 4.10
now 4.24
3.60
Yohan Ramírez
2.715.31
lg xERA 4.10
now 4.73
3.29
WHIPlower is better
Greg Weissert
1.211.49
now 1.41
1.28
Yohan Ramírez
1.211.49
now 1.42
1.33

Volume · rest of season
Strikeoutshigher is better
Greg Weissert
4051.80
now 22
0
Yohan Ramírez
4051.80
now 37
0
Winshigher is better
Greg Weissert
.0004.20
now 0
0–0
Yohan Ramírez
.0004.20
now 3
0–0

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

If you already own them — trade angle
BuyGreg Weissert — buy.conf 0.75
Sell HighYohan Ramírez — sell high. His value is peaking; good time to trade him.conf 0.81
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