Spock is on the left portrayed here by Leonard Nimoy. He has been more recently played by Ethan Peck. Michael Burnham is on the right portrayed by Sonequa Martin-Green.

Saru is on the left portrayed by Doug Jones. Kira Nerys is on the left portrayed by Nana Visitor.

Benjamin Sisko is portrayed by Avery Brooks on the left, and Sylvia Tilly is portrayed on the right by Mary Wiseman.

Will Decker is on the left and is portrayed by Stephen Collins. Michael Burnham is on the right and is portrayed by Sonequa Martin-Green.

Round 1: 7/8

23. Will Decker was to be the new captain of the USS Enterprise following her refit. He served as Kirk's First Officer when Kirk assumed command during the V'Ger incident. He ultimately chose to merge with V'Ger to save Earth.

Vs.

10. Michael Burnham was the First Officer of the USS Shenzhou but ultimately committed mutiny to try to prevent a war with the Klingons. She later briefly served as Captain Saru's First Officer aboard the USS Discovery.

Saru is on the left portrayed by Doug Jones. Maxwell Burke is on the right portrayed by Titus Welliver.

Round 1: 6/8

11. Saru was the first Kelpian in Starfleet. He served as First Officer of the USS Discovery under Captains Lorca and Pike. He later returned to serve as Burnham's First Officer as well.

Vs.

22. Maxwell Burke was the First Officer of the USS Equinox. He was complicit in the Equinox's murder of alien lifeforms to get them home faster, going so far as to conduct a mutiny when Captain Ransom attempted to cancel the experiments.

Adreek-Hu is on the left. He is depicted via 3D animation but is voiced by Tommie Earl Jenkins. Sylvia Tilly is on the right and is portrayed by Mary Wiseman.

Round 1: 3/8

21. Adreek-Hu was the original first officer of the USS Protostar. He is an Aurelian. Mostly seen in holographic recordings, he was captured alongside the rest of the Protostar's original crew.

Vs.

12. Sylvia Tilly was still an ensign when Saru made her his first officer aboard the USS Discovery. She did not retain this role under Captain Burnham, but was temporarily Rayner's XO when he commanded Discovery.

Rayner is on the left portrayed by Callum Keith Rennie. Raffi is on the right portrayed by Michelle Hurd.

Round 1: 1/8

17. Commander Rayner, the first officer of the USS Discovery in Discovery's 5th and final season. A Kellerun, known for his curt, distant demeanour at first. He eventually learned to trust the crew.

Vs

16. Raffaela "Raffi" Musiker, the first officer of the USS Verity in 2385, and later the USS Enterprise G in 2402. A human, she has struggled with conspiracy theories and drug addiction but worked hard to earn her place on the Enterprise.