How to Schedule Softball Umpires: A Step-by-Step Guide for League Commissioners

Running a softball league and drowning in umpire logistics? This commissioner's guide walks you through all 7 steps — from building your roster to handling last-minute dropouts.

By Erik Short · June 5, 2026

If you’re the person who volunteered to run the softball league — or got voluntold — scheduling umpires is probably the part nobody warned you about. The games themselves are fun. The umpire puzzle is a different story.

This guide walks through softball umpire scheduling from scratch: building your roster, matching crew sizes to game types, keeping assignments fair, and surviving the Saturday morning text that says “hey can’t make it today sorry”. Whether you’re running a church slow-pitch league, a city rec division, or a competitive fast-pitch program, the same seven steps apply.

Step 1: Build Your Umpire Roster Before You Need It

Don’t wait until the schedule drops to start recruiting umpires. You want a confirmed list of available officials before you start assigning anyone to anything.

For a typical rec softball league, figure out how many games you’ll play per week and multiply by the crew size you’re planning (more on that below). Then add a buffer — roughly 20–25% — for the inevitable conflicts, illnesses, and people who said yes in February and ghost you in April.

A few places to find umpires:

Your state’s umpire association — most have an assignor or a referral list for leagues that want to self-assign
Word of mouth from other commissioners — genuinely the most reliable pipeline
Former players who want to stay involved in the game
High school or college players looking to pick up some extra money on weekends

Collect name, phone number, email, and any relevant certifications. ASA/USA Softball certification matters more for competitive fast-pitch than for Tuesday night slow-pitch, but it’s still worth knowing what everyone holds.

Step 2: Import or Map Your Season Schedule

Before you assign a single umpire, you need the full game schedule in front of you — date, time, field, and the two teams playing. If your league uses scheduling software, see if you can export a spreadsheet. If you’re building the schedule by hand, get it into a consistent format with one row per game.

The goal is a master list you can work through methodically rather than a stack of sticky notes and a group text chain.

Step 3: Decide on Crew Size — Slow-Pitch vs. Fast-Pitch

This is where softball scheduling splits from baseball scheduling in a meaningful way.

Slow-pitch recreational leagues almost universally use a single umpire — one person behind the plate, calling balls/strikes and working the bases. That’s the norm for church leagues, city parks-and-rec adult divisions, and most co-ed leagues. Budget and availability drive it as much as anything.

Competitive slow-pitch (tournament play, higher adult divisions) often moves to a two-umpire crew: a plate umpire and a base umpire. The base ump handles the field, tracks runners, and takes some pressure off the plate.

Fast-pitch softball — especially at the high school, travel, or competitive rec level — typically runs a two-umpire system as the baseline, and some tournaments will go three or four. The speed of the game, the stolen base situations, and the bang-bang plays at first make a second set of eyes genuinely useful, not just nice to have.

Practical takeaway for scheduling: decide your crew size per division before you start assigning. If your league runs multiple divisions with different formats, you may have one-umpire games on field 2 and two-umpire games on field 4 at the same time Saturday morning. Plan for both.

Step 4: Assign Fairly — Spread the Games Around

Here’s where most volunteer commissioners get into trouble. The temptation is to fill games starting from the top of your contact list and work down. You end up calling the same three reliable umps every week, they burn out, and the other eight people on your roster barely get used.

Fair softball umpire scheduling means tracking how many games each person has worked and actively spreading assignments toward the lower end of that count. It sounds obvious, but when you’re doing it manually in a spreadsheet at 10pm on a Wednesday, you’re mostly just trying to fill the grid.

A few rules that help:

Track game counts in a shared document after every weekend
Rotate the plate assignment — especially in fast-pitch, where calling the strike zone all day is more demanding than working the bases
Don’t double-book anyone for overlapping games without confirming travel time between fields
Honor preferences where you can — some umps prefer a specific park, some prefer morning games — but don’t let preference override fairness

Step 5: Collect Blackout Dates Early and Keep Them Updated

Send every umpire a simple message before the season: “Please send me any dates you know you can’t work.” Do this before you assign anyone to anything. You’ll avoid the most common source of last-minute cancellations.

The catch is that blackouts aren’t static. Someone’s kid’s birthday is in March, they don’t think about it when you ask in February. Build a habit of checking in before each month’s games go out — “anything coming up in June I should know about?” catches more conflicts than a one-time ask.

Keep a running list. A shared Google Sheet works fine. The goal is that by the time you’re assigning games, you already know who’s unavailable when.

Step 6: Communicate Assignments Clearly and Early

Once you’ve made assignments, every umpire needs to know:

Date and time (including which game if there are multiple slots that day)
Field location — including any parking notes or gate codes if your complex is particular about it
Teams playing — helps them mentally prepare and know the division
Who else is on the crew if it’s a two-umpire game

Text is the communication channel that actually gets read. Email is where confirmations go to die. Send assignments via text, keep the message short, and ask for a reply to confirm.

The other communication failure mode is the reminder. People agree to work a game five weeks out and forget about it. A reminder 24–48 hours before the game — not asking them to reconfirm, just a heads-up — dramatically cuts the “oh wait that’s this Saturday?” problem.

Step 7: Have a Dropout Plan

No matter how well you schedule, someone will cancel last minute. This is not a failure of planning — it’s just sports. The question is whether you have a response ready or you’re scrambling in a panic at 7am.

A few things that help:

Keep a short list of emergency fill-ins — umps who’ve told you they’re flexible and will take a call-of-duty game on short notice. Buy these people coffee. They are worth their weight in gold.

Know your league’s minimum standard — for slow-pitch, one ump is usually sufficient to play. For fast-pitch, you may have a rulebook or sponsor expectation about minimum crew size. Know what you can and can’t play with.

Communicate to the teams immediately — a game that starts a few minutes late with an explanation is better than a field full of frustrated players wondering what’s happening.

Document every no-show — not punitively, but because a pattern tells you something. An ump who cancels twice in a month is a scheduling liability; you want to know that before you assign them the championship game.

Where Software Fits In

If you’re running a small single-division league and most of this lives comfortably in your head and one spreadsheet, you might not need anything else. A lot of commissioners run a solid league on Google Sheets for years.

But if you’ve got multiple fields running simultaneously, 15+ umpires with different schedules and availability windows, or you’ve found yourself losing sleep over the logistics — that’s when purpose-built softball umpire scheduling software starts to earn its keep. Tools like UmpCrew let you import your game schedule from a CSV, auto-assign based on who’s worked the fewest games for fairness across your roster, and push assignments directly to umps via SMS the moment you hit confirm — no group text, no “did you see my message.”

The umpires get a push notification and a one-tap calendar link. You get a dashboard instead of a spreadsheet. For a volunteer commissioner with a day job, that’s a real difference.

A Few Softball-Specific Reminders

Heat matters more than you think. Slow-pitch tournaments in July are brutal for umps in full gear. Build in breaks if you’re running back-to-back doubleheaders and the crew size allows it.
Co-ed leagues have extra social dynamics. Umpires sometimes need a slightly thicker skin for co-ed rec play — set that expectation upfront.
Pay promptly. Cash after the game, Venmo that night, check in the mail by Monday. Umps talk to each other. A league with a reputation for fast payment gets better candidates.

Good softball umpire scheduling isn’t complicated, but it does require some up-front structure and a willingness to stay organized across a full season. Get the roster right, size the crews correctly, assign fairly, communicate clearly, and have a plan for when things go sideways. That’s most of it.

If you’d like help getting your league set up — roster, schedule, and all — you can start a free 14-day trial or just email us and we’ll do the setup for you.