Softball 101
You've been to Hops games. You watch the Mariners. You have never seen pro softball. This is what you need to know before the Cascade home opener on June 18.
Softball is its own sport. It shares the basepath geometry and box-score language of baseball, but almost every other mechanic is different. If you go into your first Cascade game expecting "baseball with a different ball," the pace will surprise you and some of the rules will look strange. Five minutes of reading here will fix that.
Softball vs. Baseball: The Four Things That Matter
There are more differences than these, but these are the four you will notice immediately.
| What | Softball | Baseball |
|---|---|---|
| The ball | 12 inches in circumference. Bright optic yellow with red stitching. | ~9 inches in circumference. White with red stitching. |
| Pitching | Underhand. 43 feet from pitcher's plate to home plate. | Overhand. 60 feet 6 inches from rubber to home plate. |
| Basepaths | 60 feet between bases. | 90 feet between bases. |
| Innings | Seven. | Nine. |
Add it up and the game runs about two hours, not three-plus. The action is compressed. Every out matters more because there are fewer of them. Every base hit matters more because a runner on first with a 60-foot gap to second is a real threat every pitch.
Why Is the Softball Yellow?
Visibility. At 43 feet from the pitcher to the batter, reaction time is already compressed. Add the larger ball and the occasional lower-light venue and white becomes hard to track. Optic yellow with red stitching became the NCAA standard in 2002 and has been the professional color ever since. You can follow the ball from any seat in Hillsboro Ballpark.
How Fast Are AUSL Pitchers?
Elite professional softball pitchers throw in the mid-60s to low-70s mph from 43 feet. That sounds slow compared to a Major League fastball. It isn't. The release point is about 17 feet closer to the batter than in baseball, so the effective reaction time is roughly equivalent to a 95 to 100 mph baseball fastball. Pro softball hitters are among the most reactive athletes in any sport.
Pitch types you'll see:
- Rise ball: Breaks up and away. Unique to underhand softball and one of the hardest pitches to hit in any sport.
- Drop ball: Breaks down. Gets ground balls.
- Curveball: Breaks horizontally. Same principle as baseball but with underhand release.
- Circle change: Looks like a fastball out of the hand but arrives 10-15 mph slower, often with drop movement. The grip forms a circle (or near-circle) on one side of the ball. Every elite pitcher has one.
- Screwball: Breaks the opposite direction of a curve. Often called a "screw."
Rules That Work Differently
No leadoffs. Base runners cannot leave the base until the pitcher releases the ball. That makes stolen bases high-pressure: the runner has to time her jump off pitch release, not shorten the distance before the pitch.
International tiebreaker (some leagues). In extra innings, a runner is placed on second base to speed resolution. Check AUSL-specific rules for the current season.
Designated player (DP) and flex. Softball's DP rule is more flexible than baseball's DH. A manager can rotate players between the DP role and a defensive role without burning a lineup spot, which creates more strategic flexibility than MLB's DH.
Walk-off and run-rule situations. Like baseball, but the shorter game length and smaller score ranges mean run-rule (or "mercy rule") finishes are more common. Check the current AUSL rulebook for the specific threshold.
Who to Watch on the Cascade
Specific names, paired with one thing to look for.
- Kelly Maxwell (LHP, #28) — the 2024 WCWS Most Outstanding Player. Watch her change-up. A left-handed circle change at this level is a weapon.
- Sam Landry (RHP, #21) — led Oklahoma to the WCWS in 2025. Watch her rise ball when ahead in the count.
- Mia Davidson (C, #77) — SEC all-time career home run record holder with 92. When she connects, the ball leaves quickly.
- Sis Bates (IF, #22) — three-time Pac-12 Defensive Player of the Year at Washington. Watch how she positions at short before each pitch.
- Paige Sinicki (IF, #38) — the lone Duck. 2024 NFCA Gold Glove. Oregon fans will already know her.
- Kendra Falby (OF, #27) — two-time NFCA Gold Glove outfielder at Florida. 118 career stolen bases. Watch her on first base.
Practical Stuff for Your First Game
What to bring: Sun protection for day games (the ballpark is open-air), a light layer for evenings (Portland cools off even when it's warm), cash or card for concessions, and a bag that complies with the venue policy.
Where to sit: Hillsboro Ballpark seats close to the field. Any seat is a good seat for softball because the playing area is smaller than baseball. Behind the plate gives you the best angle on the pitching game, including the pitch types above.
When to arrive: 45 minutes to an hour before first pitch. Gates typically open an hour before. Pregame batting practice and introductions are worth seeing, especially for the home opener.
Getting there: MAX Blue Line to the Fair Complex / Hillsboro Ballpark station. About 30 minutes from downtown Portland. No parking headache. Full venue guide here.
Next Steps
Frequently Asked Questions
How is softball different from baseball?
Larger yellow ball (12 inches vs 9). Underhand pitching from 43 feet (not overhand from 60 feet 6 inches). 60-foot basepaths (not 90). Seven innings (not nine). Tighter, faster, more action per minute than baseball.
How long is a pro softball game?
About two hours. Shorter than baseball because of fewer innings and faster pace of play.
Why is the softball yellow?
Visibility. At 43 feet from pitcher to batter, reaction time is compressed and the larger ball needs high contrast. Optic yellow with red stitching has been the professional and NCAA standard since 2002.
How fast do AUSL pitchers throw?
Mid-60s to low-70s mph from 43 feet. Effective reaction time for the batter is similar to a 95-100 mph baseball fastball due to the shorter distance.
Can runners lead off a base in softball?
No. Runners must stay on base until the pitcher releases the ball. Stolen bases depend entirely on the runner's jump and the catcher's arm, not on a pre-pitch lead.
What is a circle change?
A soft pitch designed to look like a fastball out of the hand. The grip forms a circle (or near-circle) on one side of the ball. Elite softball pitchers live and die by the change-up — the short pitching distance makes a 10-15 mph drop in perceived speed devastating to the hitter.