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Harrington's Premier Baseball Memorabilia Auction

Mon, Jul 20, 2026 11:00AM EDT
  2026-07-20 11:00:00 2026-07-20 11:00:00 America/New_York Harrington's Auctions Harrington's Auctions : Harrington's Premier Baseball Memorabilia Auction https://bid.harringtonsauctions.com/auctions/harringtons-auctions/harringtons-premier-baseball-memorabilia-auction-23409
Harrington’s is proud to present a Premier Baseball Memorabilia Auction on Monday, July 20, 2026 at 11:00 AM EST (Online Only), featuring an exceptional lineup of investment-grade collectibles tied to baseball’s most iconic figures. Highlights include game-used and signed bats, autographed baseballs, rare vintage baseball cards, and limited-edition signed photos and memorabilia from legends including Mickey Mantle, Babe Ruth, Joe DiMaggio, Willie Mays, Jackie Robinson, Hank Aaron, Sandy Koufax, Ken Griffey Jr, and many more.
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Lot 201

1989–91 Eddie Murray Game-Used Cooper Pro 100 Professional Model Bat – MEARS A10

Estimate: CAD$4,000 - CAD$7,000
Starting Bid
CAD$1,000
$724.64

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1989–91 Eddie Murray Game-Used Cooper Pro 100 Professional Model Bat – MEARS A10 (Greenshields Collection)

Offered here is an exceptional Eddie Murray Cooper Pro 100 professional model game-used bat dating to the 1989–1991 period, authenticated and graded MEARS A10 — one of the strongest grades awarded within the hobby for professional model game-used bats one of the few perfect 10's in existence.

A member of the prestigious 500 Home Run Club and 3,000 Hit Club, Murray is regarded as one of the most consistent switch-hitters in baseball history and a Hall of Fame cornerstone of the Baltimore Orioles franchise. This bat originates from the later prime years of Murray’s distinguished major league career and displays outstanding professional use characteristics throughout.

MEARS awarded the bat a final grade of A10 after confirming multiple player-specific traits and heavy evidence of game use.

Key player-use characteristics noted by MEARS include:
Heavy game use throughout
Heavy ball marks
Light pine tar handle preparation
Correct uniform number “#33” on knob
Player traits consistent with Eddie Murray professional model specifications
Cracked handle consistent with authentic professional use

The bat received grading enhancements for heavy use and strong player traits, resulting in the coveted MEARS A10 designation.

Authentication & Provenance
MEARS Letter of Opinion – Final Grade: A10
MEARS Certification Number: 323818

This piece originates from the esteemed Greenshields Collection, a significant and carefully assembled lifetime baseball memorabilia collection built over decades. The collection features signed memorabilia, game-used equipment, and historic baseball collectibles, with items noted for their quality, consistency, and strong collector appeal.

Condition
The bat exhibits heavy authentic game use with substantial ball marks, surface wear, handle preparation, and a cracked handle consistent with professional on-field use. Displays exceptionally well and represents a high-grade Hall of Fame gamer from one of baseball’s all-time great switch hitters.

Details
Player: Eddie Murray
Team Era: Circa 1989–1991
Manufacturer: Cooper
Model: Pro 100 Professional Model
Length: 35"
Weight: 30 oz
Wood: Ash
Finish: Black
Game Use Authentication: MEARS A10
MEARS Certification Number: 323818
Uniform Number: #33
Provenance: Greenshields Collection

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