Blue Jays starter Chris Bassitt (11-6) surrendered one run on seven hits in seven innings to earn the win.
Chris Murphy (1-1) took the loss after allowing six runs on seven hits in 2 1/3 innings of relief.
The Angels' Chase Silseth threw seven innings and gave up two runs on four hits, fanning a career-high 12 batters.
That trio -- the top three batters in the Rays' order -- combined for seven hits, seven runs and five RBIs.
Walker (13-4) threw 95 pitches over seven innings, giving up four runs on seven hits and a walk.
Persons:
Alex Verdugo, Brandon Belt, Eric Canha, Davis Schneider, George Springer, Matt Chapman, Kevin Kiermaier, Triston Casas, Chris Bassitt, Chris Murphy, Andrew Heaney, Heaney, Nathaniel Lowe, Marcus Semien, Ezequiel Duran, Adolis Garcia, Sandy Alcantara, Yuli Gurriel, Elvis Andrus, Emmanuel Clase, Eloy Jimenez, Andrew Vaughn, Brayan Rocchio, Andrus, Jake Meyers, Meyers, Carlos Rodon, Wandy Peralta, Yordan Alvarez, Gleyber Torres, Matt Wallner, Wallner, Paul Sewald, Jorge Polanco, Max Kepler, Lourdes Gurriel Jr, Corbin Carroll, Kyle Bradish, Cionel Perez, Jose Quintana, Quintana, Mark Vientos, Felix Bautista, Daniel Vogelbach, Lane Thomas, CJ Abrams, Thomas, Lyon, Abrams, Joey Votto, TJ Friedl, Stuart Fairchild, Richardson, Ben Lively, Eugenio Suarez, J.P . Crawford, Teoscar Hernandez, Matt Thaiss, Chase Silseth, Bryce Miller, Miller, Yandy Diaz, Wander Franco, Brandon Lowe, Josh Lowe, Kerry Carpenter, Taijuan Walker, Walker, Justin Steele, Bryson Stott, Kyle Schwarber, Nick Castellanos, MJ Melendez, Zack Greinke, Johan Oviedo, Connor Joe, Endy Rodriguez, Bryan Reynolds, William Contreras, Brandon Woodruff, Justin Steele whiffed, Ian Happ, Jeimer Candelario, Cody Bellinger, Steele, Ozzie Albies, Ronald Acuna Jr, Matt Olson, Olson, Austin Gomber, Louis, Gomber, Tyler Kinley, Brent Suter, Justin Lawrence, Lawrence, Zack Thompson, Miles Mikolas, Thompson, Nick Allen, Shea Langeliers, Allen, Kirby Snead, LaMonte Wade Jr, Patrick Bailey, Luke Jackson, Amed Rosario, Freddie Freeman, Lance Lynn, Gary Sanchez, Mookie Betts, Enrique Hernandez, Rich Hill, Ji Man Choi, Jake Cronenworth
Organizations:
Boston Red Sox, Toronto Blue Jays, Fenway, Blue Jays, Boston, Rangers, Marlins, White Sox, Chicago, Cleveland, Astros, Yankees, Houston, Diamondbacks, The Twins, Orioles, Mets, Baltimore, The Orioles, Reds, Washington, Cincinnati, Lyon Richardson's, Mariners, Seattle, Angels, Tigers, Tampa Bay, Rays, Phillies, Royals, Philadelphia, Kansas City, Chicago Cubs, Royals . Kansas City, Pirates, Brewers, Milwaukee, Cubs, Braves, Atlanta, The Cubs, MLB, Cardinals, Colorado, Rockies, Athletics, Giants, Oakland, San, Dodgers, Padres, Los Angeles, Dodger, Thomson
Locations:
Boston , Massachusetts, USA, Brandon, Texas, Miami, Arlington , Texas, Cleveland, New York, Minnesota, Arizona, Minneapolis, Los Angeles, Anaheim , Calif, J.P, Toronto, Detroit, Philadelphia, Pittsburgh, Oviedo, Milwaukee, San Francisco, San Diego