Fever BaseballFor collectors and stat nerdsFuture Value Radar (FVR) · On the record

MLB · P · Chicago Cubs

Ryan Zeferjahn

B/T R/R · 6' 5" · 209 lb · born Topeka, KS, USA · age 28 · draft 2019 rd 3 · played P 110 · MLB debut 2024-08-25

Last 14 days (through 2026-09-01): 4 G · 4.0 IP · 2.25 ERA · 2 SO · 1.00 WHIP

274 batters faced scored this season His season card →

Scout’s note

Zeferjahn, a 6'5" right-hander drafted in the third round from Topeka, has 173 strikeouts across 125 career appearances, and he's been a regular arm lately — six games and seven strikeouts in the last 14 days.

Note written · FVR scout (GLM-5.2)

A second set of books

The same contract, read by MLB Spreadsheets (Ethan Hullihen), as of . We keep two sources on this because one source cannot check itself.

Tax AAV
$0.80M
Term
1 yr
His class
Pre-Arb

What the sheet prices each season at

Season20262027202820292030
SalaryMinimumMinimumArb 1Arb 2Arb 3

A base salary under his own reading, and never subtracted from the cash figure above: a signing bonus lands in one and not the other, so the two disagree on most men without either being wrong. And the sheet does not mark which future seasons are GUARANTEED — a club option and a projected arbitration award are both just a number here, so read past the end of the deal as his forecast rather than as money owed.

The two sources disagree

MLB Spreadsheets has this deal at 1 yr, $800,000 (); Cot’s has it at 1 yr, $780,000 (). They are $20,000 apart on the same number of years.

We do not adjudicate. Both readings are cited and dated, and this is 19 of the 848 deals we could compare — the other 829 agree to the dollar.

The tax AAV above is his number under the CBA’s own rulebook, not the average we work out from Cot’s total. On a contract with deferred money the two come apart on purpose — and neither is subtracted from the other.

Collect Ryan Zeferjahn

If the signal is right, the cardboard usually finds out later. Current listings:

Ryan Zeferjahn cards on eBay →

High-end listings ($75+) →

Paid link — as an eBay Partner, FVR earns from qualifying purchases.

Not financial advice. We take positions only after publication — never before. Misses stay on the record.

The Bureau on Ryan Zeferjahn

The scouting press, in their own words

You will not be surprised to find out that Ryan Zeferjahn cuts the heck out of his fastball. https://t.co/4U7DxYyUw8

Lance Brozdowski · independent · August 3 · on X →

Umpire favor

-1.8 net runs over 28 graded gamesthe zone cost the umpire more than it gave, on balance.

Biggest swings: -0.7 · +0.7

→ all umpire grades

The line

YearTeamLvlGIPW–LSVERASOWHIP
MLB CAREER129135.010964.071751.29

Bio & season lines: MLB StatsAPI · refreshed nightly · abbreviations →