![April 3, 1989: Ken Griffey Jr. makes major-league debut for Mariners – Society for American Baseball Research](https://ansel.frgimages.com/seattle-mariners/ken-griffey-jr-rookie-card-1989-fleer-number-548_ss2_p-13451205+u-1fn9v0054pylgnxbqryh+v-65eaa5aa65e14ce690be7b975a3bca1a.jpg?_hv=2&w=340)
MLB Ken Griffey Jr. Signed Trading Cards, Collectible Ken Griffey
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MLB Ken Griffey Jr. Signed Trading Cards, Collectible Ken Griffey
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On this day in 1989: Mariners' Ken Griffey Jr. starts Hall of Fame
![April 3, 1989: Ken Griffey Jr. makes major-league debut for Mariners – Society for American Baseball Research](https://ansel.frgimages.com/seattle-mariners/1989-donruss-number-33-ken-griffey-jr-rc-hof-psa-9-dna-auto-10-b3609911-800_ss2_p-200790696+u-fceygpqxrnsoypqbaywv+v-qjhvysrwivawxhnticwq.jpg?_hv=2&w=340)
MLB Ken Griffey Jr. Signed Trading Cards, Collectible Ken Griffey
![April 3, 1989: Ken Griffey Jr. makes major-league debut for Mariners – Society for American Baseball Research](https://img.mlbstatic.com/mlb-images/image/private/t_16x9/t_w1024/mlb/yuzyrgmuhugcpvwllc0s)
30 years since Ken Griffey Jr.'s debut
![April 3, 1989: Ken Griffey Jr. makes major-league debut for Mariners – Society for American Baseball Research](https://ansel.frgimages.com/seattle-mariners/1989-fleer-ken-griffey-jr-number-548-seattle-mariners-~ay05c_ss2_p-13289776+u-45g5bheguviqbwr9x6j0+v-554df71b34da46eeb7f14f5bcc9e255b.jpg?_hv=2&w=340)
MLB Ken Griffey Jr. Signed Trading Cards, Collectible Ken Griffey
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1989 90 Topps Major League Debut Baseball Complete Set Ken Griffey
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Bowman Ken Griffey Jr Baseball Sports Trading Cards & Accessories
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MLB Ken Griffey Jr. Signed Trading Cards, Collectible Ken Griffey
![April 3, 1989: Ken Griffey Jr. makes major-league debut for Mariners – Society for American Baseball Research](http://4.bp.blogspot.com/-ffKvcVAwTvQ/Vh3WHp6S5qI/AAAAAAAAO5I/r8ZQBQPBpyw/s1600/Page%2B3%2BA.jpg)
The Junior Junkie: the Baseball Cards of Ken Griffey, Jr. and
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1989 90 Topps Major League Debut Baseball Complete Set Ken Griffey
![April 3, 1989: Ken Griffey Jr. makes major-league debut for Mariners – Society for American Baseball Research](https://ansel.frgimages.com/seattle-mariners/1998-rookies-and-stars-sp-ken-griffey-jr-power-tools-number-131-seattle-mariners-*jn22_ss2_p-13079914+u-7lbio8ttwb0o325d6exk+v-e7e0ae8eb39b47f7a76a8c9b6576b8f2.jpg?_hv=2&w=340)
MLB Ken Griffey Jr. Signed Trading Cards, Collectible Ken Griffey
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April 3, 1989: Ken Griffey Jr. makes major-league debut for
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1989 90 Topps Major League Debut Baseball Complete Set Ken Griffey