The San Diego Padres defeat the Florida Marlins, 6 – 2. Florida steals 10 bases in 10 attempts in the game, falling one shy of the modern National League record. Luis Castillo and Cliff Floyd steal three apiece, while Mark Kotsay and Preston Wilson each steal a pair.

On May 18, 2000 — The San Diego Padres defeat the Florida Marlins, 6 – 2. Florida steals 10 bases in 10 attempts in the game, falling one shy of the modern National League record. Luis Castillo and Cliff Floyd steal three apiece, while Mark Kotsay and Preston Wilson each steal a pair.

Source:
Baseball Reference May 18