
In the last 12 months*, there have been 11,077 sworn Chicago Police Department (CPD) Members with overtime for a total of $284.7M in total overtime earnings. Of that, 8,879 sworn CPD Members worked involuntary regular day off hours for a total overtime earnings of $29.1M.

Which event accounted for the highest overtime earnings for sworn CPD Members working involuntary regular day off hours? Here’s how to find out.
1. Confirm Timeframe
Confirm that Last 12 Months is selected under Select timeframe.

2. Select Reason for Overtime
Click the dropdown menu under Reason for Overtime and deselect (All).

Click the checkbox next to WORKED INVOLUNTARY REGULAR DAY OFF and click Apply.

3. Select Top 10 Display
Locate the dropdown menu next to the Top 10 label.

Change the dropdown menu next to Top 10 from CPD Members to Special Events.

Summary
With the parameters in place, Mexican Independence Day Celebration is the top special event that accounted for the most overtime earnings for sworn CPD Members working involuntary regular day off hours.

Mousing over the event reveals a pop up that reads “In the selected timeframe, there was a total of $7,097,429 Overtime Earnings related to MEXICAN INDEPENDENCE DAY CELEBRATION….”

Additional Information
You can also see that in the past 12 months the most amount of worked involuntary regular day off hours was in June 2025.

Mousing over the month of June reveals a pop up that reads “In June 2025, there were 5,509 CPD Members working Overtime…”

Learn more about Sworn CPD Member Overtime data by visiting the OIG Sworn CPD Member Overtime Summary Dashboard.
Visit Sworn CPD Member Overtime Summary Dashboard
* Data as of 5/5/2026
About the Office of Inspector General (OIG)
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