There are 10 official ballparks in the Cactus League, where half of the teams that make up MLB play every spring in the Valley of the Sun. Do you know which one is the oldest? How about the newest?

PEORIA — The Cactus League drew nearly 1.7 million fans across 224 spring training games in the Valley in 2025, officials ...

PHOENIX (AZFamily) — While spring training is over and baseball season is underway, the Cactus League saw another significant growth in fan attendance this year at ballparks across the Valley.

The number of baseball fans flocking to the Valley for spring training continues to go up, according to Cactus League ...

Just under 1.7 million fans visited 224 games, 65,000 more than in 2024, the league announced Wednesday. From Surprise to ...

Even casual baseball followers know that ballparks are an essential part of the sport's culture, with many fans keeping track of parks they've visited. Here are the basics of the five oldest ballparks ...