San Diego traded wide receiver Billy Mullins to Chicago on…

San Diego's own transaction history provides unusually precise terms for this low-profile preseason deal. The Chargers list an August 10, 1981 trade sending wide receiver Billy Mullins to Chicago for a 1982 twelfth-round choice, with the explicit condition that the pick would be owed only if Mullins was active during the 1981 season. That official record corrects the legacy TradeVerdicts phrasing, which redundantly described both a conditional twelfth-round pick and a conditional pick not exercised. There was only one conditional asset. Mullins had entered the NFL through the 1980 supplemental draft. San Diego spent a ninth-round supplemental choice on the USC sprinter, and the Chargers' 1981 media guide described his world-class track credentials and limited football background. He was an unusual developmental receiver rather than an established NFL player. The trade gave Chicago a chance to evaluate that speed without surrendering a draft pick unless Mullins reached the active roster. The condition never created an exercised San Diego selection. Pro Football Reference's supplemental-draft record shows no NFL seasons or regular-season games for Mullins, and USC's historical draft records likewise list the Chargers supplemental selection without an NFL playing career. With no regular-season appearance for Chicago, the activation condition described in the Chargers' official transaction history was not satisfied. San Diego therefore did not receive a draft player or other realized regular-season return. Chicago's side was similarly limited to a training-camp evaluation. The transaction produced no regular-season value for either club. An Even Trade verdict remains appropriate because neither side sacrificed or received lasting on-field value once the condition failed, but the legacy C grades are too generous for a transaction that produced zero regular-season games and no conveyed pick. D grades for both teams better capture the realized outcome while recognizing that neither front office suffered a meaningful long-term loss. Confidence is high because the Chargers' official trade history states the date, player, round and condition, while independent supplemental-draft records establish Mullins's lack of an NFL regular-season career. R214 removes the duplicated conditional-asset wording and records one precise, source-backed conditional twelfth-round choice that was not exercised.