I believe it to be from 1989. The bat does show evidence of being in a bat rack but no really good use that I can find.
KIRK GIBSON LA DODGERS Game Issued un used BLACK WORTH Bat Like 1988 Home run
Lot Detail - 1996 MIKE PIAZZA LOS ANGELES DODGERS GAME WORN HOME JERSEY WITH 'DODGER STADIUM 35TH ANNIVERSARY' PATCH (MEARS LOA)
Why Kirk Gibson's 1988 World Series Home Run Still Matters
I believe it to be from 1989. The bat does show evidence of being in a bat rack but no really good use that I can find.
KIRK GIBSON LA DODGERS Game Issued un used BLACK WORTH Bat Like 1988 Home run
Lot Detail - 1988 Kirk Gibson Game Used Los Angeles Dodgers Road Jersey
Dodgers Crush the Cubs and Reach Their First World Series Since 1988 - The New York Times
Los Angeles Dodgers 1988 World Series Collector's Edition by A&E HOME VIDEO by Los Angeles Dodgers : LOS ANGELES DODGERS BASEBALL TEAM: Movies & TV
Kirk Gibson Dodgers
Why Kirk Gibson's 1988 World Series Home Run Still Matters
Lot Detail - 1988 Kirk Gibson Game Used Los Angeles Dodgers Road Jersey
A Look At the 16 Potential World Series Matchups - Bloomberg
Lot Detail - 1995 MIKE PIAZZA AUTOGRAPHED LOS ANGELES DODGERS MLB ALL-STAR GAME WORN JERSEY (NL PRESIDENT LOA)
MLB Vintage World Series Films - Los Angeles Dodgers 1959, 1963, 1965, 1981 & 1988 : Sandy Koufax, Tommy Lasorda, Orel Hershiser, Walter Alston, Don Drysdale: Movies & TV