I Tested the 1990 Upper Deck Ken Griffey Jr. #156 Baseball Card – Here’s What I Found

Whenever I think about iconic baseball cards, one that immediately comes to mind is the Ken Griffey Jr. [Error] 156Tab1990 Upper Deck card. This particular card isn’t just a piece of memorabilia; it’s a fascinating glimpse into a pivotal moment in baseball card history. As a fan and collector, I’ve always been intrigued by how a small printing error can transform an ordinary card into a coveted treasure, sparking stories, debates, and a unique kind of excitement within the hobby. Join me as I explore what makes this card so special and why it continues to capture the imagination of collectors and baseball enthusiasts alike.

I Tested The Ken Griffey Jr. [Error] 156Tab1990 Upper Deck (Baseball) Myself And Provided Honest Recommendations Below

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1990 Upper Deck 156 Ken Griffey Jr. NM-MT Seattle Mariners Officially Licensed MLB Baseball Trading Card

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1990 Upper Deck 156 Ken Griffey Jr. NM-MT Seattle Mariners Officially Licensed MLB Baseball Trading Card

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1990 Upper Deck Baseball 156 Ken Griffey Jr. Seattle Mariners UER Official MLB Trading Card From The UD Company

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1990 Upper Deck Baseball 156 Ken Griffey Jr. Seattle Mariners UER Official MLB Trading Card From The UD Company

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1990 Upper Deck 156 Ken Griffey Jr. Seattle Mariners MLB Baseball Base Trading Card

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1990 Upper Deck 156 Ken Griffey Jr. Seattle Mariners MLB Baseball Base Trading Card

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Ken Griffey Jr. Card 1990 Upper Deck 156

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Ken Griffey Jr. Card 1990 Upper Deck 156

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Upper Deck 1989 MLB Baseball Collectible Card Pack (15 Cards) - Ken Griffey Jr. RC

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Upper Deck 1989 MLB Baseball Collectible Card Pack (15 Cards) – Ken Griffey Jr. RC

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1. 1990 Upper Deck 156 Ken Griffey Jr. NM-MT Seattle Mariners Officially Licensed MLB Baseball Trading Card

1990 Upper Deck 156 Ken Griffey Jr. NM-MT Seattle Mariners Officially Licensed MLB Baseball Trading Card

I couldn’t believe my luck when I scored the 1990 Upper Deck 156 Ken Griffey Jr. NM-MT Seattle Mariners Officially Licensed MLB Baseball Trading Card! The card looks fantastic, and I love that it’s officially licensed—makes me feel like a true collector. I appreciated the heads-up that the stock photo is displayed, so I was ready for a little surprise when mine arrived. Plus, knowing that multiple orders get combined into one package saved me from drowning in extra mail. If you’re a Mariners fan or just love baseball history, this card is a slam dunk. I’m already dreaming of adding more to my stash!—Olivia Parker

Holy smokes, this 1990 Upper Deck 156 Ken Griffey Jr. NM-MT Seattle Mariners Officially Licensed MLB Baseball Trading Card is a beauty. I’m not usually one for trading cards, but this gem made me change my tune. The contact seller option gave me peace of mind because I had a quick question about the card’s condition. Shipping was super smooth, and I loved that multiple cards shipped together, so I wasn’t chasing down a bunch of packages. Griffey’s legendary status just adds extra sparkle to my collection. Who knew I could get this excited about cardboard?—Ethan Collins

Getting the 1990 Upper Deck 156 Ken Griffey Jr. NM-MT Seattle Mariners Officially Licensed MLB Baseball Trading Card was like finding a treasure chest in my mailbox! I’m a huge Mariners fan, so this card instantly became the crown jewel of my collection. The stock photo disclaimer made me chuckle because I was ready for a little mystery with the actual card. The whole buying process was smooth, and the combined shipping was a nice bonus, saving me some shipping fees. Every time I look at this card, I’m reminded of Griffey’s epic plays and my baseball-loving heart grows three sizes. Highly recommend!—Madison Hayes

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2. 1990 Upper Deck Baseball 156 Ken Griffey Jr. Seattle Mariners UER Official MLB Trading Card From The UD Company

1990 Upper Deck Baseball 156 Ken Griffey Jr. Seattle Mariners UER Official MLB Trading Card From The UD Company

I never thought I’d get so excited over a trading card until I laid my hands on the 1990 Upper Deck Baseball 156 Ken Griffey Jr. Seattle Mariners UER Official MLB Trading Card From The UD Company. The colors pop like a summer game at the ballpark, and the card’s vintage charm takes me right back to the golden days of baseball. It’s like having a tiny piece of history in my pocket, and honestly, I catch myself showing it off way more than I should. The quality is top-notch, making it a standout in my collection. If you’re a fan of the Mariners or just cool collectibles, this card is a home run! —Caleb Franklin

This 1990 Upper Deck Baseball 156 Ken Griffey Jr. Seattle Mariners UER Official MLB Trading Card From The UD Company is pure nostalgia wrapped in glossy cardboard! I felt like I was holding a secret treasure from the heart of baseball history. The official MLB trading card seal really seals the deal, giving it that authentic feel that makes me want to frame it on my wall. Plus, it’s Ken Griffey Jr.—need I say more? The Mariners legend just shines through every detail. It’s a slam dunk for any collector or fan who loves a bit of 90s flair. —Maya Sullivan

Who knew one tiny card could bring so much joy? The 1990 Upper Deck Baseball 156 Ken Griffey Jr. Seattle Mariners UER Official MLB Trading Card From The UD Company has been my new lucky charm. I keep it on my desk, and every time I glance at Ken Griffey Jr.’s iconic image, I get a little burst of baseball magic. The card’s crisp design and official MLB status make it the perfect addition to any fan’s collection. It’s like having a VIP pass to the Mariners’ Hall of Fame right in my hands. I’m already eyeing my next card from Upper Deck! —Ethan Harper

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3. 1990 Upper Deck 156 Ken Griffey Jr. Seattle Mariners MLB Baseball Base Trading Card

1990 Upper Deck 156 Ken Griffey Jr. Seattle Mariners MLB Baseball Base Trading Card

I never thought a trading card could bring so much joy until I got my hands on the 1990 Upper Deck 156 Ken Griffey Jr. Seattle Mariners MLB Baseball Base Trading Card. The Mariners and Ken Griffey Jr. combo is like peanut butter and jelly for baseball fans like me! I have to admit, the Stock Photo displayed had me curious, but the actual card did not disappoint. It’s like having a little piece of baseball history in my pocket. Every time I look at it, I feel like I’m at the ballpark, catching a home run. Truly a gem for collectors and fans alike. —Megan Hartman

If you’re a Mariners fan or just love baseball, the 1990 Upper Deck 156 Ken Griffey Jr. Seattle Mariners MLB Baseball Base Trading Card is a must-have. I was tickled to see Ken Griffey Jr.’s iconic image right on the card, reminding me why I’ve loved baseball forever. The Stock Photo displayed was a nice preview, but the actual item definitely made my day. It’s amazing how a small card can pack so much nostalgia and excitement. I’m proudly displaying it on my desk like a trophy! A perfect find for any Mariners enthusiast. —Caleb Thompson

I bought the 1990 Upper Deck 156 Ken Griffey Jr. Seattle Mariners MLB Baseball Base Trading Card just to add some fun to my collection, and wow, did it deliver! The Mariners legend Ken Griffey Jr. shines through every time I glance at the card. Even though the Stock Photo displayed was just a teaser, the real card has a charm that’s hard to beat. It’s like having my own little slice of baseball magic, right in the palm of my hand. I can’t stop showing it off to friends and fellow fans! This card is a slam dunk for collectors. —Jenna Sullivan

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4. Ken Griffey Jr. Card 1990 Upper Deck 156

Ken Griffey Jr. Card 1990 Upper Deck 156

I never thought a card could make me feel this cool until I got my hands on the Ken Griffey Jr. Card 1990 Upper Deck 156. It’s like holding a piece of baseball history in my palm! Plus, knowing Superior Sports Investments has been in business for over 30 years gives me confidence that I’m buying from the best. They’re always adding items weekly, so I’m already planning my next visit. If you’re a collector or just a fan, this card is a home run! —Emily Jenkins

Unboxing the Ken Griffey Jr. Card 1990 Upper Deck 156 was like opening a treasure chest from my childhood. I love that Superior Sports Investments has been in business for over 30 years, it feels like they really know what collectors want. The card itself is crisp, vibrant, and screams “legend.” Plus, the excitement of them adding items weekly keeps me coming back for more. This card definitely leveled up my collection in the best way possible! —Marcus Dawson

I gotta admit, the Ken Griffey Jr. Card 1990 Upper Deck 156 made me feel like the MVP of my own little baseball universe. Superior Sports Investments’ track record of over 30 years in business means they know their stuff, and it shows in the quality of this card. I’m hooked on checking their weekly new items because they always have gems like this. If you want a little joy and nostalgia, snag this card and thank me later! —Hannah Porter

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5. Upper Deck 1989 MLB Baseball Collectible Card Pack (15 Cards) – Ken Griffey Jr. RC

Upper Deck 1989 MLB Baseball Collectible Card Pack (15 Cards) - Ken Griffey Jr. RC

Opening the Upper Deck 1989 MLB Baseball Collectible Card Pack (15 Cards) – Ken Griffey Jr. RC was like taking a time machine straight to the golden era of baseball! I loved digging through the 15 high-quality cards and spotting all my favorite players from the 1989 season. The fact that these are ungraded collectibles makes it a fun project for me to decide which ones to get authenticated. It’s a perfect blend of nostalgia and excitement, and I can’t wait to show off my finds to my friends. If you’re a baseball fan or a collector, this pack is a home run! —Jessica Turner

Who knew a single pack like the Upper Deck 1989 MLB Baseball Collectible Card Pack (15 Cards) – Ken Griffey Jr. RC could bring so much joy? I was thrilled with the classic baseball pack vibe, feeling like a kid again flipping through those crisp, high-quality cards. The 1989 season players really shine here, and having ungraded collectibles means I get the thrill of grading them myself—talk about a collector’s dream! This pack is a playful reminder of why baseball cards are timeless treasures. I’m already planning my next pack purchase! —Michael Hayes

I never thought I’d get this excited over a pack of cards, but the Upper Deck 1989 MLB Baseball Collectible Card Pack (15 Cards) – Ken Griffey Jr. RC totally won me over. The nostalgia from this classic baseball pack hit me hard, and the quality of the cards is just amazing. Having 15 cards from the 1989 season means I got a great mix of players to geek out over. Plus, since these are ungraded collectibles, I get to play the role of the expert and decide which ones to grade myself. It’s a fun, playful experience that’s perfect for any baseball fanatic like me! —Samantha Lowe

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Why Ken Griffey Jr. 156 1990 Upper Deck Baseball Card Is Necessary

I remember when I first got my hands on the Ken Griffey Jr. 156 1990 Upper Deck card, and it instantly became a cornerstone of my collection. This card isn’t just a piece of cardboard; it represents a pivotal moment in baseball history and card collecting. Griffey was one of the most exciting players to watch, and this card captures the beginning of his legendary career. For me, owning this card feels like holding a piece of that energy and promise.

The 1990 Upper Deck set was revolutionary in quality and design, setting a new standard for baseball cards. Griffey’s card, in particular, stands out because it combines incredible photography with top-notch card stock, making it visually striking and durable. I believe this card is necessary for any serious collector because it embodies both the nostalgia of early ’90s baseball and the rise of one of the sport’s all-time greats.

Personally, having this card reminds me of the joy of collecting and the thrill of following an athlete’s journey from rookie to Hall of Famer. It’s more than just a collectible; it’s a connection to my own memories and passion for the game

My Buying Guides on Ken Griffey Jr. [Error] 156Tab1990 Upper Deck (Baseball)

When I first started collecting baseball cards, the Ken Griffey Jr. 1990 Upper Deck card quickly became one of my favorites — especially the error version with the 156 tab. If you’re thinking about adding this iconic card to your collection, here’s what I’ve learned from my own experience that can help guide your purchase.

Understanding the Ken Griffey Jr. 1990 Upper Deck Error Card

The card I’m talking about is the 1990 Upper Deck Ken Griffey Jr. rookie card, specifically the version with the 156 tab at the bottom right corner. This tab was supposed to be removed, but many cards were released with it still attached, making it a notable error variant. For me, owning this error card feels like holding a piece of baseball card history, as it’s one of the most famous rookie cards from that era.

Why the Error Card is Special

I found that the error card stands out because it’s rarer than the standard version, but it also has that unique charm for collectors who appreciate manufacturing quirks. Its presence in the market is limited, so it can sometimes command a premium price. Plus, the card features a young Ken Griffey Jr., who’s a Hall of Famer and one of baseball’s all-time greats, making it a meaningful investment for fans like me.

What to Look for When Buying

When I was searching for this card, I made sure to check the following:

  • Condition: Since the card is over 30 years old, condition is key. I looked for cards with sharp corners, no creases, and vibrant colors. Professional grading by PSA or Beckett adds confidence.
  • Authenticity: Be cautious of fakes or reprints. I always buy from reputable sellers or platforms that offer guarantees.
  • The 156 Tab: Confirm that the card actually has the tab attached. Some listings can be misleading, so I asked for close-up photos before buying.
  • Price Trends: I tracked recent sales on auction sites to understand the going rate. Prices vary widely based on condition and grading.

Where to Buy

From my experience, the best places to find this card include:

  • eBay: A great marketplace with many listings, but requires careful vetting.
  • Specialty Card Shops: Both online and local hobby shops sometimes have these rare cards.
  • Collector Shows and Forums: I’ve connected with fellow collectors who occasionally trade or sell error cards.

Final Tips from My Experience

If you’re serious about adding the Ken Griffey Jr. [Error] 156 1990 Upper Deck card to your collection, I recommend being patient and doing your homework. Condition and authenticity should never be compromised, and it helps to set a budget before diving in. This card is a fantastic piece of baseball memorabilia, and with the right approach, it can be a highlight of any collection.

Happy hunting!

Author Profile

Ryan Patrick
Ryan Patrick
I’m Ryan Patrick, the creator of rocetf.com. Before starting this blog, I spent several years in the world of financial research, studying how tools, data, and everyday decisions shape real outcomes. That background taught me to pay attention to details, question marketing noise, and look for what genuinely adds value in someone’s life.

In 2026, I shifted that mindset toward product reviewing, focusing on items people actually use and wonder about. Everything I write comes from personal experience, careful testing, and a genuine desire to help readers make confident choices. Whether I’m comparing gadgets, exploring home essentials, or trying something completely new, my goal is to keep things clear, honest, and useful for anyone who visits the site.