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MLB · SS · Arizona Diamondbacks

Geraldo Perdomo

B/T S/R · 6' 2" · 210 lb · born Santo Domingo, Dominican Republic · age 26 · played SS 157 · MLB debut 2021-04-03

680 plate appearances scored this season His season card →

INDEXThe Index — tracked, not flagged

On the record · career milestone this season

500 career hits — Fri, May 29 · night game vs. Seattle Mariners The scorecard → · The write-up →

The card rack

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FlagshipGeraldo Perdomo #257 · 2026 Topps · 24 recent sales 7N ▲0.4%

$1.19Raw$11.85PSA 9$35.14PSA 10$46.00BGS 10PSA 10 · 60 nights

Live on eBay now · asking, not sold · as of 2026-10-20 · paid links

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The rookieGeraldo Perdomo #RA-GP · 2021 Topps Chrome Update Sapphire Rookie Autographs · 48 recent sales 7N ▲0%

$19.97Raw$60.00PSA 9$117PSA 10$152BGS 10PSA 10 · 60 nights

Live on eBay now · asking, not sold · as of 2026-10-20 · 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 20, 2026 · trend is FVR's own nightly archive · prices via SportsCardsPro · what these terms mean

Scout’s note

Geraldo Perdomo does not hit the ball hard — his EV95 of 101.5 sits in the 5th percentile of the 406 qualified MLB bats we track, well below the 105.8 median. His luck gap of 0.0007 means the .262 average is exactly what the contact supports. The 26-year-old from Santo Domingo has accumulated 5.0 career WAR and 82 steals across 719 games. He's No. 314 of 406 on the breakout composite, and his price is right.

Note written · FVR scout (GLM-5.2)

We wrote about Perdomo here — The Overnight: 2-for-3, 3B, 2B, 2 BB (September 25, 2026)

Current signals

The read: Perdomo is tracked, not flagged: an EV95 of 101.5 (5th percentile of the 406 qualified MLB bats we track; median 105.8) with results within 0.001 of what the physics support — nothing owed, nothing borrowed. The boards hunt mispricing, and his price is right. He sits No. 314 of 406 on the breakout composite; the board takes 20.

SQUARE — the line and the bat agree. Where he sits in the league →

Age
26
The shape of the seasonEV95 103.4 → 102.9 mphweekly · trailing 75 balls in play · full-season EV95: 101.5 mph — the boards use the season figureEV95 is the top of his range, not the middle — the line can fall in the same weeks his typical contact rises.

Where he stands

through

Against the 406 qualified major-league hitters — 100+ balls in play this season, the same field the boards are chosen out of. Right is better on every row.

  1. EV95101.55
  2. Deserved (xVal)0.32923
  3. Got (aVal)0.31821
  4. Luck gap (park-adjusted)flipped0.00144

today · 30 days ago, against the 375 men who qualified then · the tick is the midpoint · the number at the right is the percentile, the number beside it the measurement itself.

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
$9.5M
Term
4 yrs
His class
Extension

What the sheet prices each season at

Season20262027202820292030
Salary$5.0M$8.0M$13.5M$15.5M$17.5M

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.

Two sources, read a month apart, put this guarantee at the same dollar. That is the check, and it passed.

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 Geraldo Perdomo

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

Geraldo Perdomo cards on eBay →

High-end listings ($75+) →

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Umpire favor

+3.6 net runs over 76 graded games — the zone was kind to the umpire on balance.

Biggest swings: -1.0 · +0.9

→ all umpire grades

The line

YearTeamLvlGABRHHRRBISBBBSOAVGOPS
2021Arizona DiamondbacksMLB11315801066.258.797
2022Arizona DiamondbacksMLB1484315884540950103.195.547
2023Arizona DiamondbacksMLB14440771100647166486.246.712
2024Arizona DiamondbacksMLB98337619233793658.273.718
2025Arizona DiamondbacksMLB1615979817320100279483.290.851
2026Arizona DiamondbacksMLB15756275147959219686.262.747
MLB CAREER71923653686044328482346422.255.728

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