![Cardinals trade Marco Gonzales to Mariners for Tyler O'Neill](https://bloximages.newyork1.vip.townnews.com/stltoday.com/content/tncms/assets/v3/editorial/2/c3/2c39e992-6f79-5f51-adfd-21b5e38fcf9f/64321dc875738.image.jpg?resize=750%2C500)
One-time Mariners prospect Tyler O'Neill's trade to Cardinals was 'wakeup call' for him
![Cardinals trade Marco Gonzales to Mariners for Tyler O'Neill](https://www.sportsnet.ca/wp-content/uploads/2017/07/Tyler-ONeill.jpg)
Mariners send Canadian prospect O'Neill to Cardinals for Gonzales
![Cardinals trade Marco Gonzales to Mariners for Tyler O'Neill](https://cdn.vox-cdn.com/thumbor/LNyecf6sguhBRPOp1oDC1ES15HI=/0x0:4986x3324/1200x800/filters:focal(2116x1259:2912x2055)/cdn.vox-cdn.com/uploads/chorus_image/image/70689538/usa_today_16894178.0.jpg)
40 in 25: Marco Gonzales - Lookout Landing
![Cardinals trade Marco Gonzales to Mariners for Tyler O'Neill](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 - Lookout Landing
![Cardinals trade Marco Gonzales to Mariners for Tyler O'Neill](https://img.mlbstatic.com/milb-images/image/private/t_w1024@3x/t_16x9/milb/tjqabvmra7cphf4xatxo)
Seattle Mariners, St. Louis Cardinals swap Tyler O'Neill, Marco Gonzales
![Cardinals trade Marco Gonzales to Mariners for Tyler O'Neill](https://cdn.mlbtraderumors.com/files/2020/02/Gonzales.Marco-vertical-206x300.jpg)
Mariners Extend Marco Gonzales - MLB Trade Rumors
![Cardinals trade Marco Gonzales to Mariners for Tyler O'Neill](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
![Cardinals trade Marco Gonzales to Mariners for Tyler O'Neill](https://www.baseball-almanac.com/players/pics/marco_gonzales_autograph.jpg)
Marco Gonzales Trades and Transactions by Baseball Almanac
![Cardinals trade Marco Gonzales to Mariners for Tyler O'Neill](https://images.seattletimes.com/wp-content/uploads/2017/07/200775_peoria247947_123128.jpg?d=2040x1175)
Trade analysis: Mariners deal a top prospect in Tyler O'Neill but leave their biggest hole unfilled
![Cardinals trade Marco Gonzales to Mariners for Tyler O'Neill](https://www.denverpost.com/wp-content/uploads/2017/07/sp16prep_baseball_05_16_hc472_6471262.jpg?w=620)
Marco Gonzales primed to help Mariners in wild-card hunt
![Cardinals trade Marco Gonzales to Mariners for Tyler O'Neill](https://prospectinsider.com/wp-content/uploads/2020/12/DMD071620190129_SEA_v_OAK.jpg)
Marco Gonzales Deserves A Pay Raise
![Cardinals trade Marco Gonzales to Mariners for Tyler O'Neill](https://clutchpoints.com/_next/image?url=https%3A%2F%2Fwp.clutchpoints.com%2Fwp-content%2Fuploads%2F2023%2F05%2FX-best-landing-destinations-for-Cardinals_-Tyler-O_Neill-amid-trade-rumors.jpg&w=3840&q=75)
3 best landing destinations for Cardinals' Tyler O'Neill amid trade rumors
![Cardinals trade Marco Gonzales to Mariners for Tyler O'Neill](https://img.mlbstatic.com/milb-images/image/private/t_2x1/t_w1536/milb/d7hiyikribpovvvzq2lw.jpg)
St. Louis Cardinals send Tyler O'Neill down
![Cardinals trade Marco Gonzales to Mariners for Tyler O'Neill](https://i0.wp.com/www.baseballamerica.com/wp-content/uploads/bba-media/3460/marco-gonzales-2014-jw.jpg?fit=900%2C635&ssl=1)
Marco Gonzales Provides Rotation Depth — College Baseball, MLB Draft, Prospects - Baseball America