Tyler Alan O'Neill (born June 22, 1995) is a Canadian professional baseball left fielder for the St. Louis Cardinals of Major League Baseball (MLB). He made his MLB debut on April 19, 2018. He has represented Canada in international play, winning a gold medal at the 2015 Pan American games. O'Neill stands 5 feet 11 inches (1.80 m) tall, weighs 210 pounds (95 kg), and throws and bats right-handed.
From the Greater Vancouver area of British Columbia, the Seattle Mariners selected O'Neill in the third round of the 2013 MLB draft. In 2016, he was the Southern League Most Valuable Player (MVP) along with winning the Southern League championship with the Jackson Generals. On July 21, 2017, the Mariners traded him to the Cardinals. Later that year, he won the Pacific Coast League championship as a member of the Memphis Redbirds. After making his MLB debut in 2018 with the Cardinals, O'Neil…
Teams
Tyler O'Neill · 2
Who met Tyler O'Neill
Graphmasters tracks autographs collectors got in person, never purchases.
Graphmasters is where RACC collectors track every celebrity they’ve met in person. Free to join.
Start your listThey come and go. We’ll email you the moment one lists.
🔔 Sign in to get an alert
ISO
Nobody has an ISO for Tyler O'Neill yet. Be the first.
What’s an ISO?
ISO means in search of. You post the autograph you want (who, what item, your budget), and sellers who can get it, or already have it, reach out to you. It’s free, and it’s how many collectors find pieces that never hit eBay.
In RACC collections
Pieces RACC members have put on show
No Tyler O'Neill drops yet. Be first to know when there is one. Drops are official signed merchandise that artists, record labels and official distributors release regularly, and they sell out fast.
Alerts come as one daily summary email, most popular first.
TTM
Team address — not yet confirmed for Tyler O'Neill. Fan mail can go c/o
Baltimore Orioles Baltimore, MD · USA; St. Louis Cardinals St. Louis, MO · USA.
The street address is on the team page for signed-in members.
TTM
Nobody has logged a through-the-mail request to Tyler O'Neill yet. Be the first to log a TTM.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
Terms of Service · Privacy Policy · Community Rules
© 2026 Real Autograph Collectors Club
