Gunnar Henderson Signed Orioles Custom Orange Jersey BAS Authenticated
Authenticated By
- Beckett (BAS)
- JSA
- Fanatics Authentic
- Schwartz Sports
- MLB Authentication
- PSA/DNA
- Lifetime Authenticity Guarantee
Every item ships with a tamper-evident hologram and serialized Certificate of Authenticity, verifiable directly with the issuing authenticator.
- Regular price
- $229.99
- Sale price
- $229.99
- Regular price
-
$349.99
Add the early-prime signature of Baltimore's franchise shortstop to your collection with this Gunnar Henderson Autographed Baltimore Orioles Custom Orange Baseball Jersey — BAS Authenticated. In 2023, Henderson's first full major league season, he won the American League Rookie of the Year Award unanimously — the first Orioles player to receive that designation since Gregg Olson in 1989, the first to do so unanimously in franchise history, and the first Orioles rookie to win the Silver Slugger Award. No vote was cast against him. The unanimous recognition reflected the most specific available statistical case: 28 home runs, Orioles rookie records for extra-base hits (66), runs (100), bWAR (6.3), and slugging percentage (.489), produced by a 22-year-old playing in his first full major league season. He followed it in 2024 with 37 home runs, a .529 slugging percentage, a 155 OPS+, a first All-Star selection, and a fourth-place finish in AL MVP voting — a season that Baltimore beat writers described as potentially the best single-season bWAR by any Orioles player since Cal Ripken Jr. Henderson is 24 years old. The custom orange jersey signed by Henderson is the early-prime piece of the player the Orioles are building their next chapter around — in the franchise's most visually distinctive colorway, signed while the career's most important seasons remain ahead.
This Baltimore Orioles Custom Orange Baseball Jersey with sewn-in name and numbers has been hand-signed by Gunnar Henderson with a bold, clean autograph. Authentication is provided by Beckett Authentication Services (BAS) with their tamper-proof hologram, verifiable at Beckett's official website.
Product Highlights
- Hand-signed by Gunnar Henderson — Baltimore Orioles shortstop, unanimous 2023 AL Rookie of the Year, first All-Star 2024
- Baltimore Orioles Custom Orange Baseball Jersey with sewn-in name and numbers
- BAS authenticated — tamper-proof Beckett hologram, verifiable at Beckett's official website
- Unanimous 2023 AL Rookie of the Year — first Orioles ROY since 1989 (Gregg Olson); first unanimous selection in franchise history; also won the Silver Slugger (first Orioles rookie to do so)
- 2024 breakout: 37 HR, .281/.364/.529, 155 OPS+, 92 RBI, 4th-place AL MVP finish — among the best shortstop seasons in the American League in 2024
- Age 24 entering the 2026 season; under Orioles team control through 2028; career in early prime with the franchise's highest individual ceiling
- Set Orioles rookie records in 2023 for extra-base hits (66), runs (100), bWAR (6.3), and slugging percentage (.489) — the most productive debut season in the franchise's modern history
- Backed by our Lifetime Authenticity Guarantee
Unanimous — The Vote That Was Never Close
The American League Rookie of the Year Award has been given annually since 1949. In 2023, every BBWAA voter who submitted a ballot placed Gunnar Henderson first. The vote was unanimous. For the Baltimore Orioles, the unanimous designation had a specific historical weight beyond the award itself: Henderson became the first Orioles player to win the Rookie of the Year Award since Gregg Olson in 1989 — a 34-year gap — and the first Orioles winner to do so without a single dissenting vote in franchise history. He was 22 years old in a lineup that was itself in only its second year of the Orioles' full competitive rebuild, playing shortstop for a franchise that had not produced a Rookie of the Year Award winner in a generation. The statistical case was complete: 28 home runs, 82 RBI, an Orioles rookie record 66 extra-base hits, an Orioles rookie record 6.3 bWAR, and the Silver Slugger Award — the first Orioles rookie to win that individual honor. The custom orange Orioles jersey signed by Henderson is the piece from the player whose unanimous debut set the franchise's most productive rookie season in the modern era.
2024 — The Season That Defined the Ceiling
The sophomore season removed any remaining uncertainty about what Gunnar Henderson was capable of. In 2024, he hit .281/.364/.529 with 37 home runs, 92 RBI, and a 155 OPS+ across 159 games — the season that Baltimore beat writers described as potentially the best single-season bWAR figure by any Orioles player not named Cal Ripken Jr. or George Sisler. He earned his first All-Star selection, finished fourth in AL MVP voting, and produced the kind of offensive performance that legitimate shortstop franchise players deliver in their second year in the league when everything comes together at once. He was 22 years old for 36 days of that season before turning 23. The combination of age and production placed Henderson in a specific tier of American League shortstop production that has not been widely occupied in recent decades — a hitter with legitimate power (37 HR), genuine plate discipline (10.8% walk rate), and the defensive profile to remain at shortstop long-term. The 2024 season is the most precise available statement of Henderson's ceiling at the position, and the orange jersey carries the autograph signed while that ceiling was being established.
24 Years Old — The Early-Prime Piece
The most specific available timing argument for a Gunnar Henderson signed piece is simple: he is 24. The 2023 Rookie of the Year is permanent. The 2024 37-home run, All-Star, MVP-finalist season is permanent. The career is under Orioles team control through the 2028 season, with free agency arriving in 2029. The most historically significant chapters of Henderson's career — the ones that will determine whether his trajectory reaches Cal Ripken Jr. territory in the franchise's individual record books — have not yet been played. The custom orange jersey signed by Henderson is the early-prime piece: the Orioles franchise colorway, signed by the player who won a unanimous Rookie of the Year Award at 22 and produced an MVP-caliber sophomore season at 23, whose best statistical chapters almost certainly remain in front of him at 24. Signed memorabilia from players at this stage of their careers — before the full arc is established, while the credential baseline is already elite — represents the specific collector opportunity that later pieces do not offer once the career's full significance has been confirmed in public consciousness.
Authenticity
This jersey is certified by Beckett Authentication Services (BAS) with their tamper-proof hologram. The BAS hologram is affixed directly to the jersey and verifiable at Beckett's official website.
Specifications
| Player | Gunnar Henderson |
| Team | Baltimore Orioles |
| Item Type | Autographed Custom Baseball Jersey |
| Jersey Color | Orange |
| Details | Sewn-in name and numbers; custom jersey |
| Authentication | BAS — Tamper-proof Beckett hologram |
| Includes | Tamper-proof BAS hologram |
| 2023 | Unanimous AL Rookie of Year; Silver Slugger; 28 HR, 82 RBI |
| 2024 | 37 HR, .529 SLG, 155 OPS+, All-Star, 4th AL MVP |
| Age / Contract | 24 years old; team control through 2028; free agent 2029 |
| Condition | Excellent |
Authenticity Guarantee
Every signed piece at GameDay Sports Memorabilia is backed by our Lifetime Authenticity Guarantee. If your item is ever determined to be inauthentic, we will replace or refund it — no questions asked.

