Bello threw 38 sinkers, averaging 95.1 mph and topping out at 97.3 mph, per Statcast. He also mixed in 36 sliders, 17 changeups and six four-seam fastballs. He recorded seven swings and misses: four with his slider, two with his changeup and one with his sinker.

"It’s one of those things, you do 10 things good and then one thing bad and it erases the 10 good things. I only remember the bad things, those are the only things that stick out in my head." - Triston Casas spoke to the Herald about his defensive struggles to begin the season.

Brayan Bello allowed one run over five innings in his season debut, Triston Casas hit a three-run homer in the seventh and the Boston Red Sox beat the Seattle Mariners 8-3 on Tuesday night for their sixth win in seven games. Alex Bregman hit a pair of RBI doubles for the Red Sox.