Ismael Mercado a affronté 46 adversaires tout au long de sa carrière.

Player Team(s) Games
Omar Alvarado 1
Jeffrion Aubry 1
Elias Ayuso 1
Lee Benson
Isabela (PR-1)
1
Jerome Burgos 1
Gabriel Colon 1
David Cortes 1
Nathanael Crispin
Isabela (PR-1)
2
Gabriel Cruz 1
Alvin Cruz 1
Rafael Cruz 1
Manuel De Jesus 1
Alexander Falcon 1
Michael Gale 1
Paul Graham 1
Devin Green
Isabela (PR-1)
1
Francis Jonathan Han
Isabela (PR-1)
2
Roberto Jose Hatton 1
Luis Hernandez
Isabela (PR-1)
2
Darnell Hinson
Isabela (PR-1)
2
Giovanni Jimenez 1
Dermarr Johnson 1
Keenan Jourdon 1
Ivan Lopez 1
Ricardo Melendez 1
Manuel Narvaez 1
Ikechukwu Ofoegbu 1
Rafael Perez
Isabela (PR-1)
2
Tim Pickett 1
Shawn Pruitt
Isabela (PR-1)
2
Joel Quinones 1
Edgardo Ramirez 1
Angelo Reyes 1
Luis Rivas
Isabela (PR-1)
2
Filiberto Rivera
Isabela (PR-1)
2
Norberto Rivera
Isabela (PR-1)
2
Jose Luis Rivera
Isabela (PR-1)
2
Raul Rivera 1
Andres Rodriguez 1
Angel Rosa-Clemente 1
Jose Rosario 1
Kenell Sanchez 1
Daniel Santiago 1
Josue Soto
Isabela (PR-1)
2
Emanuel Ubilla 1
Hector Zayas 1