MLB Daily DeltaWeek 17 · July 18, 2026
Albert Suárez
BAL · P
Change to
Portrait of Ryan Zeferjahn
Ryan Zeferjahn
LAA · P
Change to
Who's more valuable, rest of season

Too close to call.

They split your categories 22, 1 even. Take whoever fills a bigger need.

Head-to-head
K
ERA
WHIP
W
SV

Albert Suárez wins 2 (WHIP, W); Ryan Zeferjahn wins 2 (K, ERA); 1 even.

04

Under the hood

Underlying skill — each value vs league avg
Fastball Velolg 94.0 · higher = better
Albert Suárez
93.5
Ryan Zeferjahn
97.5
Swinging-Strike %lg 11.0% · higher = better
Albert Suárez
11.9%
Ryan Zeferjahn
13.2%
Strikeout %lg 22.0% · higher = better
Albert Suárez
16.8%
Ryan Zeferjahn
31.9%
Chase %lg 28.5% · higher = better
Albert Suárez
27.3%
Ryan Zeferjahn
23.0%
Hard-Hit % Allowedlg 40.0% · lower = better
Albert Suárez
39.7%
Ryan Zeferjahn
35.9%
Barrel % Allowedlg 8.0% · lower = better
Albert Suárez
9.5%
Ryan Zeferjahn
5.4%
xwOBA Allowedlg .315 · lower = better
Albert Suárez
.328
Ryan Zeferjahn
.282
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
Albert Suárez
26.99
lg xERA 4.10
now 2.61
3.70
Ryan Zeferjahn
26.99
lg xERA 4.10
now 5.74
3.67
WHIPlower is better
Albert Suárez
1.141.46
now 1.21
1.24
Ryan Zeferjahn
1.141.46
now 1.39
1.25

Volume · rest of season
Strikeoutshigher is better
Albert Suárez
4040.80
now 10
15
Ryan Zeferjahn
4040.80
now 32
26
Winshigher is better
Albert Suárez
.0005.20
now 2
24
Ryan Zeferjahn
.0005.20
now 2
13
Saveshigher is better
Albert Suárez
.0004.40
now 1
13
Ryan Zeferjahn
.0004.40
now 1
02
If you already own them — trade angle
Sell HighAlbert Suárez — sell high. His value is peaking; good time to trade him.conf 0.94
Hold · wait & seeRyan Zeferjahn — hold.conf 0.50
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