Fever BaseballFor collectors and stat nerdsFuture Value Radar (FVR) · On the record
31

River Ryan

P · Detroit Tigers · MLB · age 28

B/T R/RETA 2026AAA/MLB — readable

No. 31 is a consensus rank, not a Fever call. It's the weighted average of four outside shops — Baseball America, MLB Pipeline, FanGraphs, Keith Law — a place to start looking. What's ours is below: the read where the engine can see him, and nothing where it can't.

The Fever read

we can see him

He's reached a level we can read, but has no qualified batted-ball sample on file yet. When he does, his EV95 and any board placement land here — and on his Fever page.

The scouting line

from the outside shops

FG No. 21; older arm.

The card rack

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

FlagshipRiver Ryan #RA-RR · 2025 Topps Chrome Rookie Autograph · 120 recent sales 7N ▲2.8%

His flagship is his rookie — one card, one market.

$17.72Raw$25.00PSA 9$97.89PSA 10$127BGS 10PSA 10 · 60 nights

Live on eBay now · asking, not sold · as of 2026-10-11 · paid links

See all on eBay →

Paid link — as an eBay Partner, FVR earns from qualifying purchases. · Flagship = his most-traded card (the market’s reference); the rookie = the top card of his first card year. As of October 11, 2026 · trend is FVR's own nightly archive · prices via SportsCardsPro · what these terms mean

The Farm sweeps monthly and is read as of as of . The consensus ranking is filed and never edited; the Fever read on this page is live where it exists.

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