The Seattle Mariners are bringing up one of their top prospects, selecting the contract of pitcher Bryce Miller from Double-A Arkansas on Monday.Joe Doyle of FutureStarsSeries.com reports that Miller, a fourth-round draft pick in the 2021 MLB Draft, will get his first major-league start on Tuesday against the lowly Oakland Athletics.Miller has struggled with the Travelers this season, going 0-2 with a 6.41 ERA over four minor-league starts in April. However, the majority of that damage came in one start.Joe Doyle@JoeDoyleMiLBMultiple sources: The Seattle Mariners are calling up right-handed pitcher Bryce Miller. He will start Tuesday against Oakland.Miller, the Mariners 4th-round pick from the 2021 MLB Draft, will be the fifth player from that class to debut (Dodd, Miller, Bibee, Silseth)746114Multiple sources: The Seattle Mariners are calling up right-handed pitcher Bryce Miller. He will start Tuesday against Oakland.Miller, the Mariners 4th-round pick from the 2021 MLB Draft, will be the fifth player from that class to debut (Dodd, Miller, Bibee, Silseth)The Seattle Mariners' pitching staff has been beset by injuries throughout the first month of the season.One of the team's main starters, Robbie Ray, underwent season-ending left flexor tendon surgery after just one start.Easton McGee was called up from Triple-A Tacoma over the weekend to take struggling starter Chris Flexen's spot in the rotation. He tossed 6-2/3 innings of no-hit ball at the Toronto Blue Jays on Saturday, but went in the injured list with a right forearm strain the next day.Enter Bryce Miller, the next man up. To make room on the 40-man roster for Miller, the team optioned reliever Diego Castillo to Triple-A after he passed through waivers.Section 203 Raggies@OlsenSection203ITS MILLER TIME!!! twitter.com/joedoylemilb/s…Joe Doyle@JoeDoyleMiLBMultiple sources: The Seattle Mariners are calling up right-handed pitcher Bryce Miller. He will start Tuesday against Oakland.Miller, the Mariners 4th-round pick from the 2021 MLB Draft, will be the fifth player from that class to debut (Dodd, Miller, Bibee, Silseth)262Multiple sources: The Seattle Mariners are calling up right-handed pitcher Bryce Miller. He will start Tuesday against Oakland.Miller, the Mariners 4th-round pick from the 2021 MLB Draft, will be the fifth player from that class to debut (Dodd, Miller, Bibee, Silseth)ITS MILLER TIME!!! twitter.com/joedoylemilb/s… https://t.co/GnMAnQ1api𝙇𝙮@bozolyraRAHHHHHHHHHH LET'S FUCKING GOOOOOO THIS IS MY WORLD SERIES ETC ETC twitter.com/JoeDoyleMiLB/s…Joe Doyle@JoeDoyleMiLBMultiple sources: The Seattle Mariners are calling up right-handed pitcher Bryce Miller. He will start Tuesday against Oakland.Miller, the Mariners 4th-round pick from the 2021 MLB Draft, will be the fifth player from that class to debut (Dodd, Miller, Bibee, Silseth)2114Multiple sources: The Seattle Mariners are calling up right-handed pitcher Bryce Miller. He will start Tuesday against Oakland.Miller, the Mariners 4th-round pick from the 2021 MLB Draft, will be the fifth player from that class to debut (Dodd, Miller, Bibee, Silseth)RAHHHHHHHHHH LET'S FUCKING GOOOOOO THIS IS MY WORLD SERIES ETC ETC twitter.com/JoeDoyleMiLB/s…kenz@mackenzi_duganI prayed for this twitter.com/joedoylemilb/s…Joe Doyle@JoeDoyleMiLBMultiple sources: The Seattle Mariners are calling up right-handed pitcher Bryce Miller. He will start Tuesday against Oakland.Miller, the Mariners 4th-round pick from the 2021 MLB Draft, will be the fifth player from that class to debut (Dodd, Miller, Bibee, Silseth)1114Multiple sources: The Seattle Mariners are calling up right-handed pitcher Bryce Miller. He will start Tuesday against Oakland.Miller, the Mariners 4th-round pick from the 2021 MLB Draft, will be the fifth player from that class to debut (Dodd, Miller, Bibee, Silseth)I prayed for this twitter.com/joedoylemilb/s…Bryce Miller is ranked as the No. 85 prospect overall in the minor leagues, according to MLB.com. He has struggled at Double-A after impressing with the Seattle Mariners in Spring Training.However, after giving up four, three, and six earned runs over his first three minor-league starts, he allowed just one earned run on a solo home run while striking out five batters in his last start for the Travelers.With McGee's forearm strain setting off panic bells of something far worse occurring in his pitching arm, the Mariners are going to give it a go with Miller.Lucas (goms)@lucasnotluk3HOLY SHIT ITS HAPPENING twitter.com/joedoylemilb/s…Joe Doyle@JoeDoyleMiLBMultiple sources: The Seattle Mariners are calling up right-handed pitcher Bryce Miller. He will start Tuesday against Oakland.Miller, the Mariners 4th-round pick from the 2021 MLB Draft, will be the fifth player from that class to debut (Dodd, Miller, Bibee, Silseth)753114Multiple sources: The Seattle Mariners are calling up right-handed pitcher Bryce Miller. He will start Tuesday against Oakland.Miller, the Mariners 4th-round pick from the 2021 MLB Draft, will be the fifth player from that class to debut (Dodd, Miller, Bibee, Silseth)HOLY SHIT ITS HAPPENING twitter.com/joedoylemilb/s…Rebecca@bitter_skyOh yes! Go get 'em Bryce!! twitter.com/JoeDoyleMiLB/s…Joe Doyle@JoeDoyleMiLBMultiple sources: The Seattle Mariners are calling up right-handed pitcher Bryce Miller. He will start Tuesday against Oakland.Miller, the Mariners 4th-round pick from the 2021 MLB Draft, will be the fifth player from that class to debut (Dodd, Miller, Bibee, Silseth)2114Multiple sources: The Seattle Mariners are calling up right-handed pitcher Bryce Miller. He will start Tuesday against Oakland.Miller, the Mariners 4th-round pick from the 2021 MLB Draft, will be the fifth player from that class to debut (Dodd, Miller, Bibee, Silseth)Oh yes! Go get 'em Bryce!! twitter.com/JoeDoyleMiLB/s…Luke Marbach@marbach_lukeIt was only a matter of time…@Bryce_miller9 is officially a Big Leaguer! 🏽 twitter.com/joedoylemilb/s…Joe Doyle@JoeDoyleMiLBMultiple sources: The Seattle Mariners are calling up right-handed pitcher Bryce Miller. He will start Tuesday against Oakland.Miller, the Mariners 4th-round pick from the 2021 MLB Draft, will be the fifth player from that class to debut (Dodd, Miller, Bibee, Silseth)3114Multiple sources: The Seattle Mariners are calling up right-handed pitcher Bryce Miller. He will start Tuesday against Oakland.Miller, the Mariners 4th-round pick from the 2021 MLB Draft, will be the fifth player from that class to debut (Dodd, Miller, Bibee, Silseth)It was only a matter of time…@Bryce_miller9 is officially a Big Leaguer! 👊🏽 twitter.com/joedoylemilb/s…In Bryce Miller's final Spring Training start on March 19, he allowed two runs on four hits over four innings of work against the Texas Rangers. He made three total appearances in Cactus League play, posting a 2.00 ERA and 1.11 WHIP with nine strikeouts in nine innings.Trident True@TridentTrueeFolks..... He is here twitter.com/JoeDoyleMiLB/s…Joe Doyle@JoeDoyleMiLBMultiple sources: The Seattle Mariners are calling up right-handed pitcher Bryce Miller. He will start Tuesday against Oakland.Miller, the Mariners 4th-round pick from the 2021 MLB Draft, will be the fifth player from that class to debut (Dodd, Miller, Bibee, Silseth)14115Multiple sources: The Seattle Mariners are calling up right-handed pitcher Bryce Miller. He will start Tuesday against Oakland.Miller, the Mariners 4th-round pick from the 2021 MLB Draft, will be the fifth player from that class to debut (Dodd, Miller, Bibee, Silseth)Folks..... He is here twitter.com/JoeDoyleMiLB/s…Stan@MainersPainLoveHell fuckin ya twitter.com/joedoylemilb/s…Joe Doyle@JoeDoyleMiLBMultiple sources: The Seattle Mariners are calling up right-handed pitcher Bryce Miller. He will start Tuesday against Oakland.Miller, the Mariners 4th-round pick from the 2021 MLB Draft, will be the fifth player from that class to debut (Dodd, Miller, Bibee, Silseth)1115Multiple sources: The Seattle Mariners are calling up right-handed pitcher Bryce Miller. He will start Tuesday against Oakland.Miller, the Mariners 4th-round pick from the 2021 MLB Draft, will be the fifth player from that class to debut (Dodd, Miller, Bibee, Silseth)Hell fuckin ya twitter.com/joedoylemilb/s…Tanner@TannerCaracoShould’ve done this weeks ago twitter.com/joedoylemilb/s…Joe Doyle@JoeDoyleMiLBMultiple sources: The Seattle Mariners are calling up right-handed pitcher Bryce Miller. He will start Tuesday against Oakland.Miller, the Mariners 4th-round pick from the 2021 MLB Draft, will be the fifth player from that class to debut (Dodd, Miller, Bibee, Silseth)758115Multiple sources: The Seattle Mariners are calling up right-handed pitcher Bryce Miller. He will start Tuesday against Oakland.Miller, the Mariners 4th-round pick from the 2021 MLB Draft, will be the fifth player from that class to debut (Dodd, Miller, Bibee, Silseth)Should’ve done this weeks ago twitter.com/joedoylemilb/s…The Athletics continue to be the worst team in MLB, posting a 6-23 record heading into May. Since most of the ballclub's lineup would likely be in Triple-A if Oakland was interested at all in fielding a competitive squad, the Seattle Mariners couldn't have picked a better game for Miller's debut.Riley Kennemer@RiKennemerLuckily he gets to debut against a struggling AAA team. twitter.com/joedoylemilb/s…Joe Doyle@JoeDoyleMiLBMultiple sources: The Seattle Mariners are calling up right-handed pitcher Bryce Miller. He will start Tuesday against Oakland.Miller, the Mariners 4th-round pick from the 2021 MLB Draft, will be the fifth player from that class to debut (Dodd, Miller, Bibee, Silseth)752114Multiple sources: The Seattle Mariners are calling up right-handed pitcher Bryce Miller. He will start Tuesday against Oakland.Miller, the Mariners 4th-round pick from the 2021 MLB Draft, will be the fifth player from that class to debut (Dodd, Miller, Bibee, Silseth)Luckily he gets to debut against a struggling AAA team. twitter.com/joedoylemilb/s…Bryce Miller has a chance to stick with the Seattle MarinersBryce Miller #93 of the Seattle Mariners poses for a portrait during photo dayIf Miller is able to manage against Oakland, he has a chance to stick with the Mariners for as long as he proves capable. Seattle has an open spot at the back of the rotation with the Mariners reticence to allow Flexen and his 8.10 ERA another start unless absolutely necessary.