Konrad Reuland is number 88 on the New York Jets.
Jermichael Finley wears number 88 for the Green Bay Packers and has been since 2008.
Through Super Bowl XLIII, that is Phil Simms of the New York Giants who completed 88% of his passes (22 of 25) in Super Bowl XXI, a 39-20 Giants win over the Denver Broncos.
It is 88 miles.
Phil Simms of the New York Giants in Super Bowl XXI (22 completions in 25 pass attempts).
Cy Seymour played in 32 games at pitcher for the New York Giants in 1899, starting in none of them. He made 16 putouts, had 88 assists, and committed 20 errors, equivalent to .625 errors per game (estimate based on total games played in). He had one double play.
Mike Dorgan played in 88 games at outfield for the New York Giants in 1885, starting in none of them. He made 142 putouts, had 11 assists, and committed 16 errors, equivalent to .182 errors per game (estimate based on total games played in). He had 4 double plays.
George Gore played in 64 games at outfield for the New York Giants in 1888, starting in none of them. He made 88 putouts, had 4 assists, and committed 18 errors, equivalent to .281 errors per game (estimate based on total games played in). He had no double plays.
88-74
Fred Merkle played in 146 games at first base for the New York Giants in 1914, starting in none of them. He made 1463 putouts, had 88 assists, and committed 16 errors, equivalent to .11 errors per game (estimate based on total games played in). He had 80 double plays.
Jack Lohrke played in 36 games at second base for the New York Giants in 1948, starting in none of them. He made 88 putouts, had 101 assists, and committed 10 errors, equivalent to .278 errors per game (estimate based on total games played in). He had 17 double plays.
Hughie Critz played in 124 games at second base for the New York Giants in 1930, starting in none of them. He made 346 putouts, had 413 assists, and committed 22 errors, equivalent to .177 errors per game (estimate based on total games played in). He had 88 double plays.