Episode 587 -- The A's have officially called up Yacksel Ríos, so what should we expect from him?

Then, Mass Live reported an Aledmys Díaz rumor that the Boston Red Sox have shown interest in the utility infielder.

Finally, Gavin Williams will make his MLB debut against the A's on Wednesday, so what's his story?

Subscribe to our YouTube channel!

Get social with us: @ByJasonB + @LockedonAs + @InsidetheAs

Support Us By Supporting Our Sponsors!

Birddogs

Go to birddogs.com/lockedonmlb and they’ll throw in a free custom birddogs Yeti-style tumbler with every order.

eBay Motors

For parts that fit, head to eBay Motors and look for the green check. Stay in the game with eBay Guaranteed Fit. eBay Motors dot com. Let’s ride. eBay Guaranteed Fit only available to US customers. Eligible items only. Exclusions apply.

Gametime

Download the Gametime app, create an account, and use code LOCKEDONMLB for $20 off your first purchase.

FanDuel

Make Every Moment More. Don’t miss the chance to get your No Sweat First Bet up to ONE THOUSAND DOLLARS in Bonus Bets when you go FanDuel.com/LOCKEDON.

FANDUEL DISCLAIMER: 21+ in select states. First online real money wager only. Bonus issued as nonwithdrawable free bets that expires in 14 days. Restrictions apply. See terms at sportsbook.fanduel.com. Gambling Problem? Call 1-800-GAMBLER or visit FanDuel.com/RG (CO, IA, MD, MI, NJ, PA, IL, VA, WV), 1-800-NEXT-STEP or text NEXTSTEP to 53342 (AZ), 1-888-789-7777 or visit ccpg.org/chat (CT), 1-800-9-WITH-IT (IN), 1-800-522-4700 (WY, KS) or visit ksgamblinghelp.com(KS), 1-877-770-STOP (LA), 1-877-8-HOPENY or text HOPENY (467369) (NY), TN REDLINE 1-800-889-9789 (TN)

Learn more about your ad choices. Visit podcastchoices.com/adchoices