![St. Louis Cardinals snag Tyler O'Neill from Seattle Mariners for Marco Gonzales - Minor League Ball](https://i.ytimg.com/vi/KcHH5pRfYA8/maxresdefault.jpg)
St. Louis Cardinals snag Tyler O'Neill from Seattle Mariners for
![St. Louis Cardinals snag Tyler O'Neill from Seattle Mariners for Marco Gonzales - Minor League Ball](https://miro.medium.com/v2/resize:fill:1200:1200/g:fp:0.54:0.26/1*Ii0yeU9N09x5eZLD0W8kEQ.jpeg)
Getting to Know: Marco Gonzales, by Mariners PR
![St. Louis Cardinals snag Tyler O'Neill from Seattle Mariners for Marco Gonzales - Minor League Ball](https://img.mlbstatic.com/mlb-images/image/upload/t_16x9/t_w640/mlb/ennguqvb2l5uzxi9oehr)
Cardinals to call up prospect Tyler O'Neill
![St. Louis Cardinals snag Tyler O'Neill from Seattle Mariners for Marco Gonzales - Minor League Ball](https://img.mlbstatic.com/milb-images/image/private/t_w1024/t_16x9/milb/dclho0w45iw7ox5lerol)
Seattle Mariners, St. Louis Cardinals swap Tyler O'Neill, Marco
![St. Louis Cardinals snag Tyler O'Neill from Seattle Mariners for Marco Gonzales - Minor League Ball](https://static.wixstatic.com/media/b0ca0e_fef4839a7e0d46f2922fe9466f28b318~mv2.gif)
The emergence of Tyler O'Neill
![St. Louis Cardinals snag Tyler O'Neill from Seattle Mariners for Marco Gonzales - Minor League Ball](https://img.mlbstatic.com/mlb-images/image/private/t_16x9/t_w1024/mlb/hu3wrfdty0lvvfnwmvyn)
Cardinals acquire Tyler O'Neill from Mariners
![St. Louis Cardinals snag Tyler O'Neill from Seattle Mariners for Marco Gonzales - Minor League Ball](https://i.ytimg.com/vi/nsxE098jHg4/maxresdefault.jpg)
The Cardinal Nation staff
![St. Louis Cardinals snag Tyler O'Neill from Seattle Mariners for Marco Gonzales - Minor League Ball](https://jmerts.files.wordpress.com/2020/01/gettyimages-1157857499.jpg?w=648)
Hello Brooklyn! – Rants, TV/Video Game Reviews, baseball analysis
![St. Louis Cardinals snag Tyler O'Neill from Seattle Mariners for Marco Gonzales - Minor League Ball](https://cdn.vox-cdn.com/thumbor/Na_ShVnVxGFvZo6uv65FbWOxS8I=/0x0:3147x4627/1400x1050/filters:focal(1314x544:1816x1046):format(jpeg)/cdn.vox-cdn.com/uploads/chorus_image/image/55824647/usa_today_9889463.0.jpg)
Mariners Trade Tyler O'Neill to Cardinals for Marco Gonzales