1983 Reggie Jackson Game-Used Adirondack “Big Stick” Professional Model Bat – MEARS A6 (Greenshields Collection)

Offered here is a Reggie Jackson game-used Adirondack “Big Stick” professional model bat dating to the 1983 MLB season, authenticated and graded MEARS A6.

One of baseball’s most iconic sluggers and postseason performers, Reggie Jackson earned the nickname “Mr. October” through his legendary playoff heroics and prodigious power. A 14-time All-Star, five-time World Series champion, and member of the 500 Home Run Club, Jackson remains one of the defining stars of the 1970s and 1980s era.

This professional model Adirondack bat originates from Jackson’s later playing career and features the desirable black finish associated with many of his professional gamer bats from the period. MEARS confirmed the bat matches factory records and professional specifications consistent with Jackson’s documented use during the 1983 season.

Key characteristics noted by MEARS include:
Authentic 1983 Adirondack professional model bat
Matches factory records
Light visible game use
Light ball marks present
Uncracked handle
Black finish
34.5" length / 30 oz specifications
Model number 288RJ stamped on knob end
Ash construction with round barrel profile

While graded lower than heavily used examples, the bat remains an authentic professional model gamer attributed to one of the greatest power hitters in baseball history.

Authentication & Provenance
MEARS Letter of Opinion – Final Grade: A6
MEARS Certification Number: 323820

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
Professional game-used condition displaying light visible use throughout. Surface wear, light ball marks, and handling characteristics remain visible across the barrel and handle areas. Bat remains structurally sound with an uncracked handle and strong overall presentation.

Details
Player: Reggie Jackson
Year: 1983
Manufacturer: Adirondack / Rawlings
Model: 288RJ Professional Model
Length: 34.5"
Weight: 30 oz
Wood: Ash
Finish: Black
Game Use Authentication: MEARS A6
MEARS Certification Number: 323820
Provenance: Greenshields Collection