Scorpion Insights

US Scorpion Exposure 1999 - 2024

PSG interpretation

Reported US scorpion exposures from 1999 through 2024, with PSG observations on Phoenix-area sting reports in spring 2026.

Phoenix-Area Scorpion Sting Reports Increased in Spring 2026

Pest Science Group

From March through June 2026, the Banner Poison & Drug Information Center recorded 1,180 scorpion stings in Maricopa County. Scorpion stings alone exceeded the 1,148 bites and stings of all kinds reported to Banner during those same months in 2025.

At Pest Science Group, we’re also hearing more reports of people being stung. We suspect Arizona bark scorpion stings have increased and that more patients may be receiving Anascorp, the scorpion antivenom. Banner groups scorpion species together, and its monthly sting counts don’t tell us how often hospitals used antivenom.

We follow the Annual Report of the National Poison Data System, published by America’s Poison Centers. It typically comes out the following December, so we expect the 2025 report in December 2026 and the 2026 report in December 2027. Below is a summary of reported scorpion exposures from 1999 through 2024.

US Scorpion Exposure 1999 - 2024, compiled by Pest Science Group
YearNo. case mentionedMinorModerateMajorDeath
199913,6425,14050520Not specified in supplied chart
200013,7553,263459131
200114,5692,95251813Not specified in supplied chart
200215,6872,87850882
200314,4172,77638010Not specified in supplied chart
200414,9502,23239813Not specified in supplied chart
200514,5212,38839920Not specified in supplied chart
200616,2142,45054032Not specified in supplied chart
200716,9202,32365530Not specified in supplied chart
200815,4952,104676291
200917,1392,46285950Not specified in supplied chart
201016,7619,5181,06230Not specified in supplied chart
201119,10811,23986616Not specified in supplied chart
201219,22410,9786916Not specified in supplied chart
201318,24511,141672181
201418,27011,141672181
201515,63210,04067225Not specified in supplied chart
201613,6708,92562222Not specified in supplied chart
201712,6698,31956926Not specified in supplied chart
201811,3136,99159717Not specified in supplied chart
20199,7656,00754228Not specified in supplied chart
202011,3936,95669924Not specified in supplied chart
20218,1344,828538301
20227,4634,37356027Not specified in supplied chart
20236,7623,52042724Not specified in supplied chart
20247,8663,96550628Not specified in supplied chart

Chart researched, compiled and presented by Pest Science Group with source data from America's Poison Centers via National Poison Data System (NPDS) 1999-2024 Annual Reports.

Download the original chart

Scientific references and sources

  1. America's Poison Centers: National Poison Data System annual reports