Should Yankees trade Gary Sanchez to Marlins for J.T. Realmuto?

Catcher for catcher. Even up. Both bat right and throw right.

Gary Sanchez

6-2, 230lb

Team: New York Yankees (majors)

Born: December 2, 1992 (Age: 25-335d) in Santo Domingo, Dominican Republic

Rookie Status: Exceeded rookie limits during 2016 season

2018 Contract Status: Signed thru 2018

Service Time (01/2018): 1.086  •  Arb Eligible: 2020  •  Free Agent: 2023

J.T. Realmuto

6-1, 210lb

Team: Miami Marlins (majors)

Born: March 18, 1991 (Age: 27-229d) in Del City, OK

Rookie Status: Exceeded rookie limits during 2015 season

2018 Contract Status: Signed thru 2018

Service Time (01/2018): 3.038  •  Arb Eligible: 2019  •  Free Agent: 2021

Wins Above Replacement (WAR) Plate Appearances (PA)/WAR:
Sanchez: 1130/8.2 = 139 (one WAR every 139 PA)
Realmuto: 2152/13 = 166 (one WAR every 166 PA)

OPS+ PA:
Sanchez:
2016 168    229   
2017 126    525
2018 86    374
career 121    1,135

Realmuto:
2015 92    467
2016 111    545
2017 112    579
2018 131   531
career 111    2,152

OPS (regular, tournament):
Sanchez: .847    .664
Realmuto: .768   none

Money:
Sanchez:

Year	Age	Tm	Salary	SrvTm	Sources	Notes/Other Sources
2017	24	New York Yankees	$557,900	0.086	contracts
2018	25	New York Yankees	$620,400	1.086
2018 Status		Signed thru 2018, Earliest Arb Eligible: 2020, Earliest Free Agent: 2023
Career to date (may be incomplete)			$1,178,300

Realmuto:

Year	Age	Tm	Salary	SrvTm	Sources	Notes/Other Sources
2016	25	Miami Marlins	$532,500	1.038
2017	26	Miami Marlins	$562,500	2.038	contracts
2018	27	Miami Marlins	$2,900,000	3.038
2018 Status		Signed thru 2018, Earliest Arb Eligible: 2019, Earliest Free Agent: 2021
Career to date (may be incomplete)			$3,995,000

Realmuto has already started to make serious money, while Sanchez is still two years away. Realmuto is almost two years older.