Vladimir Guerrero Jr. Signed Blue Jays Dark Blue Custom Jersey JSA Auth

Add the signature of the face of the Toronto Blue Jays franchise for the next fourteen years — in their most visually assertive available colorway — to your collection with this Vladimir Guerrero Jr. Autographed Toronto Blue Jays Dark Blue Custom Baseball Jersey — JSA Authenticated. On April 9, 2025, Guerrero signed a 14-year, $500 million contract extension with the Blue Jays — the largest contract commitment in franchise history, keeping the only first baseman in Blue Jays history to lead the AL in both OBP and SLG in the same season in Toronto through approximately 2040, when he will be 41 years old. In the months that followed, Guerrero made clear why the investment was worth every dollar: in the 2025 ALCS against the Seattle Mariners, he batted .385 with three home runs and a 1.330 OPS across seven games and won the ALCS Most Valuable Player Award as the Blue Jays advanced to their first World Series in franchise history since 1993. In the 2025 postseason as a whole, he led all of MLB in OPS (1.289), total bases (58), RBI (15), extra-base hits (13), and runs scored (18), while hitting the first playoff grand slam in Blue Jays history against the Yankees — a feat that made him and his father, Baseball Hall of Famer Vladimir Guerrero Sr., the only father-son duo in MLB history to both hit grand slams in postseason play. The dark blue custom jersey signed by Guerrero is the Blue Jays' most assertive available colorway, carrying the autograph of the player who is now committed to delivering those credentials in Toronto for the foreseeable future, certified authentic by James Spence Authentication (JSA) with a numbered JSA sticker and certificate of authenticity verifiable at JSA's official website.

This Toronto Blue Jays Dark Blue Custom Baseball Jersey has been hand-signed by Vladimir Guerrero Jr. The autograph has been certified authentic by James Spence Authentication (JSA) with a numbered JSA sticker and certificate of authenticity verifiable at JSA's official website.

Product Highlights

• Hand-signed by Vladimir Guerrero Jr. — "Vladdy"; Toronto Blue Jays first baseman; 2025 ALCS MVP; five-time All-Star; two-time AL Silver Slugger; Gold Glove; son of Baseball Hall of Famer Vladimir Guerrero Sr.
• Toronto Blue Jays Dark Blue Custom Baseball Jersey — the Blue Jays' dark blue alternate colorway; the most visually assertive available Blue Jays format
• JSA Authenticated — numbered JSA sticker and certificate of authenticity verifiable at JSA's official website
• 14-year, $500 million extension (signed April 9, 2025) — largest contract commitment in Blue Jays history; Guerrero remains the franchise's face through 2040
• 2025 postseason: led all MLB in OPS (1.289), total bases (58), RBI (15), extra-base hits (13), runs scored (18); ALCS MVP (3 HR, .385 AVG, 1.330 OPS vs. Seattle); first playoff grand slam in Blue Jays history (ALDS vs. Yankees)
• Father-son history: Guerrero and his father Vladimir Guerrero Sr. are the only father-son duo in MLB history to both hit grand slams in postseason play
• 2021 season: MLB-leading 48 HR, 123 runs, 363 total bases; youngest All-Star Game MVP ever; youngest AL Hank Aaron Award winner ever
• Backed by our Lifetime Authenticity Guarantee

The Dark Blue Jersey — The Blue Jays' Most Assertive Available Format

The Toronto Blue Jays' primary visual identity rotates across their powder blue throwback, their white home jersey, and their dark navy alternate — the colorway that creates the strongest available contrast from both the traditional powder blue and the clean white. The dark blue alternate is the Blue Jays at their most visually specific and most visually forceful: the navy that anchors the franchise's current uniform identity without the brightness of the road grey or the throwback nostalgia of the powder blue. For Guerrero specifically, the dark blue jersey is the colorway of the player who signed a 14-year, $500 million commitment to wear the Blue Jays uniform for the entirety of what is projected to be a Hall of Fame career — a contract that commits him to Toronto through his age-41 season, making every Blue Jays colorway he signs a piece from the only franchise he has ever worn and the only franchise he is expected to wear. The dark blue custom jersey signed by Guerrero is the alternate colorway piece of the most secure franchise investment in Blue Jays history — the most assertive available format from the player who is now the defining figure in the franchise's present and its projected future.

2025 — ALCS MVP and the World Series Run

The 2025 Blue Jays postseason was the most accomplished playoff run in franchise history since the back-to-back World Series championships of 1992 and 1993. Guerrero was its engine from the first inning of the first game: a home run in the first inning of Game 1 of the ALDS, then a first-inning grand slam in Game 2 — the first playoff grand slam in Toronto Blue Jays franchise history — against the New York Yankees. Through seven ALCS games against the Seattle Mariners, Guerrero batted .385 with three home runs and a 1.330 OPS, earning the ALCS Most Valuable Player Award as the Blue Jays clinched their first World Series appearance in over three decades. In the 2025 postseason as a whole, no player in all of Major League Baseball had a higher OPS (1.289), more total bases (58), more RBI (15), more extra-base hits (13), or more runs scored (18). The Blue Jays fell in the World Series to the Los Angeles Dodgers, but the postseason established Guerrero at the peak available argument for what he is as a player: the most complete available offensive performer in the American League when the stakes are highest, committed to producing that performance in Toronto for fourteen more years. The dark blue jersey signed by Guerrero is the alternate colorway piece of the player who produced that postseason record.

The Father and the Son — A Legacy in Two Generations

Vladimir Guerrero Sr. played 16 seasons in the major leagues, won the 2004 AL MVP with the Anaheim Angels, hit .318 across his career with 449 home runs, and was inducted into the Baseball Hall of Fame in 2018 — with his son Vladimir Jr. in attendance. That attendance carries specific weight now. In the 2025 ALDS against the Yankees, Vladimir Jr. hit the first playoff grand slam in Blue Jays franchise history — and in doing so became part of the most specific available father-son postseason credential in baseball history: he and his father are the only father-son duo in MLB history to both hit grand slams in postseason play. The credential does not belong to any other pair of players in the sport's history. Vladimir Sr. was signed by the Cardinals and played for the Expos, Angels, Rangers, Red Sox, and Braves across his career. Vladimir Jr. was signed by the Blue Jays at 16 and has played exclusively for Toronto, committing to the franchise for the next fourteen years. The dark blue jersey signed by Guerrero is the piece from the player who extended the family's baseball legacy into the postseason record books while building his own case for the Hall of Fame his father entered in 2018.

JSA Authentication

This jersey has been certified authentic by James Spence Authentication (JSA). The autograph includes a numbered JSA sticker and certificate of authenticity verifiable at JSA's official website.

Authenticity

This jersey is certified authentic by James Spence Authentication (JSA). The numbered JSA sticker and certificate of authenticity are verifiable at JSA's official website.

Specifications

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.