Tennis polo
The sport is played on a grass field between 80 and 100 yards long and 50 to 65 yards wide. The goal area is a semicircular line with an 11-yard radius and the penalty mark at 13 yards from the goal. An experimental rule has a second semicircular line on the field with a 17-yard radius. Generally, a field for gridiron football or soccer can be used.
SDCCU Stadium
The baseball field dimensions had varied slightly over the years. In 1969, the distance from home plate to the left and right field wall was , the distance to the left- and right-center field power alleys was , and the distance from home plate to the center field was . A wall, whose top was the rim of the Plaza level, surrounded the outfield, making home runs difficult to hit. Later, an eight-foot fence was erected, cutting the distances to 327, 368 and , respectively. In 1996 a note of asymmetry was introduced when a high scoreboard displaying out-of-town scores was erected along the right-field wall near the foul pole and deemed to be in play, and so the distances to right field and right-center field were and , respectively, while the remaining dimensions remained the same.