Happy Day to baseball fans everywhere! With 10% of the MLB regular season already in the books, here are three things well be keeping an eye on around the baseball world throughout the day today: 1. Lorenzen to make season debut: Right-hander signed a one-year deal with the Rangers last month and has spent the season to this point building up in the minor leagues. has indicated that will end today, however, as Lorenzen is expected to be called up to start tonights series opener in Detroit, which is slated to begin at 6:40pm local time, opposite Tigers righty . On top of being Lorenzens first start in a Rangers uniform, today will D'Angelo Russell Jersey mark the right-handers first time returning to Detroit since he was shipped to the Phillies ahead of last summers trade deadline. Lorenzen found a great deal of succe s during his brief time with the Tigers, pitching to a 3.58 ERA and 3.86 FIP in 105 2/3 innings of work prior to the trade. 2. Mariners, Nationals to promote youngsters ahead of debuts: In addition to Lorenzens debut in Texas, today is also expected to mark the major league debuts of youngsters in both Seattle and the nations capital. and will be promoted to the majors for the first time today. No corresponding 40-man moves will be nece sary for either player; the Nationals added Parker to the 40-man roster back in November ahead of the Rule 5 Draft, while the Mariners did the same with Clase the year prior. Parker, 24, is slated to take the ball opposite right-hander and the Dodgers in L.A. at 7:10pm local time this evening. The Nationals fifth-round pick in 2020, Parker pitched to a 4.20 ERA in 25 appearances at the Double-A level last year. Clase, meanwhile, made his pro debut with the Mariners at 17 years old back in 2019 and has gotten off to a hot start at the Triple-A level this season, slashing .311/.396/.622 in his first 53 trips to the plate at the level. Should he make his debut this evening hell be facing off against the Reds in Seattle, where right-handers and are set to face off at 6:42pm local time. 3. Busch nearing franchise record with Cubs: Rookie first baseman has been on a heater to open the 2024 campaign. The 26-year-old has slashed an incredible .327/.393/.694 in his first 56 plate appearances with the Cubs, who acquired him from the Dodgers alongside right-hander this winter in exchange for prospects and . Yesterdays game against the Mariners saw Busch go 2-for-4 with a home run off of right-hander . That performance was made more notable by the fact that it was the fourth consecutive game in which Busch homered. That puts the rookie just one long ball shy of matching the clubs franchise record for consecutive games with at least one home run, a record that relays is jointly held by Buschs teammate as well as franchise legends Sammy Sosa, Ryne Sandberg, and Hack Wilson. Busch will attempt to match that quartet in tonights game against the Diamondbacks, where the Cubs will take on right-hander in Phoenix at 6:40pm local time. Shaun Livingston Jersey