Kivlehan, 25, hit .256 (121x472) with 58 runs, 25 doubles, 1 triple, 22 home runs, 73 RBI, 36 walks and 14 stolen bases in 123 games in his first full season with AAA Tacoma. He participated for the U.S.A. in the Pan Am Games, hitting .342 with a team-leading 3 home runs. He led the Rainiers in games played (123), while also finishing among the team leaders in home runs (T1st/22), doubles (2nd, 25), RBI (3rd, 73), hits (3rd, 121) and walks (3rd, 36). His 22 home runs ranked T7th in the Pacific Coast League. Kivlehan appeared in games at 6 different positions: first base (30 G/26 GS), third base (26 G/23 GS), left field (48 G/46 GS), center field (11 G/9 GS), right field (13 G/11 GS) and designated hitter (7 GS).
Kivlehan was the Mariners 4th round selection in the 2012 Amateur Draft out of Rutgers University. In four minor league seasons in the Mariners organization, he has hit .288 (507x1762) with 262 runs, 99 doubles, 16 triples, 70 home runs, 318 RBI, 54 stolen bases, a .352 on-base percentage and a .481 slugging percentage in 461 games.
Powell, 22, was acquired by the Mariners as part of a six-player trade along with RHP Nathan Karns and LHP C.J. Riefenhauser from the Tampa Bay Rays in exchange for 1B Logan Morrison, INF/OF Brad Miller and RHP Danny Farquhar on November 5. He hit .295 (131x444) with 66 runs scored, 16 doubles, 9 triples, 3 home runs, 40 RBI, 61 walks, 18 stolen bases and a .385 on-base percentage combined between Double-A Montgomery and Triple-A Durham in 2015. Powell began the season with Montgomery and was named to the 2015 Southern League All-Star team. Overall with the Biscuits, he hit .328 (78x238) with 44 runs scored, 6 doubles, 6 triples, 1 home run, 22 RBI, 29 walks, 11 stolen bases and a .408 on-base percentage in 61 games. At the time of his promotion to Durham on June 26, Powell ranked among the Southern League leaders in average (3rd, .328), hits (3rd, 78), runs scored, (T3rd, 44) and on-base percentage (4th, .408). Over 56 games with Durham, Powell hit .257 (53x206) with 22 run scored, 10 doubles, 3 triples, 2 home runs and 18 RBI.
Powell was originally selected by Oakland in the 20th round of the 2012 MLB First-Year Player Draft out of Orange Coast College. He was traded from the Athletics along with C John Jaso, INF Daniel Roberson and cash considerations to Tampa Bay in in exchange for SS Yunel Escobar and INF/OF Ben Zobrist on January 10, 2015. Over four seasons in the minor leagues, he batted .308 (333x1082ss) with 170 runs scored, 34 doubles, 17 triples, 6 home runs, 95 RBI, 163 walks and 53 stolen bases in 294 games. In his career has a .401 on-base percentage, including a .451 on-base percentage in 2014 that was 2nd-best in the minor leagues.
Hultzen, 25, went 0-1 with a 3.38 ERA (3 ER, 8.0 IP) in 3 starts with AA Jackson. He began the season on the disabled list and was reactivated on May 1. He made 3 starts with Jackson before being placed on the disabled list on May 26 for the remainder of the season with a left rotator cuff strain. In four years (three seasons) in the Mariners organization, he was 14-9 with a 2.84 ERA (53 ER, 167.2 IP) with 186 strikeouts in 35 starts. He missed the entire 2014 season recovering from left shoulder surgery on Oct. 1, 2013 to clean up his labrum, a partial tear of the rotator cuff and repaired a capsule. Hultzen was selected by the Mariners in the first round (2ndoverall) of the 2011 MLB First-Year Player Draft out of the University of Virginia (Charlottesville, VA).
The Mariners now have 10 days to trade, release or outright Hultzen's contract to the minors.