MLB Daily DeltaWeek 15 · July 6, 2026
Isaac Mattson
PIT · P
Change to
Portrait of Yohan Ramírez
Yohan Ramírez
PIT · P
Change to
Who's more valuable, rest of season

Yohan Ramírez.

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

Head-to-head
K
ERA
WHIP
W
SV

Yohan Ramírez wins 3 categories (K, W, SV); Isaac Mattson wins 1 (WHIP); 1 even.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Isaac Mattson
93.9
Yohan Ramírez
96.5
Swinging-Strike %lg 11.0% · higher = better
Isaac Mattson
10.5%
Yohan Ramírez
11.9%
Strikeout %lg 22.0% · higher = better
Isaac Mattson
19.7%
Yohan Ramírez
25.9%
Chase %lg 28.5% · higher = better
Isaac Mattson
27.8%
Yohan Ramírez
30.3%
Hard-Hit % Allowedlg 40.0% · lower = better
Isaac Mattson
47.5%
Yohan Ramírez
30.6%
Barrel % Allowedlg 8.0% · lower = better
Isaac Mattson
13.8%
Yohan Ramírez
5.0%
xwOBA Allowedlg .315 · lower = better
Isaac Mattson
.385
Yohan Ramírez
.300
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
Isaac Mattson
3.295.14
lg xERA 4.10
now 4.12
3.70
Yohan Ramírez
3.295.14
lg xERA 4.10
now 4.73
3.71
WHIPlower is better
Isaac Mattson
1.151.56
now 1.47
1.24
Yohan Ramírez
1.151.56
now 1.42
1.42

Volume · rest of season
Strikeoutshigher is better
Isaac Mattson
4045.80
now 15
19
Yohan Ramírez
4045.80
now 37
32
Winshigher is better
Isaac Mattson
.0005.60
now 0
00
Yohan Ramírez
.0005.60
now 3
14
Saveshigher is better
Isaac Mattson
.0003.40
now 0
0
Yohan Ramírez
.0003.40
now 1
02
If you already own them — trade angle
Sell HighIsaac Mattson — sell high. His value is peaking; good time to trade him.conf 0.95
BuyYohan Ramírez — buy.conf 0.72
Tweet