My Dad is a retired Athletic Director. For tournament events, he paid every worker (except concessions which the Band worked to earn funds).
News alert-- If you have volunteered to be a timer or scorekeeper for a Sectional or Regional, your Athletic Director is either clueless or taking advantage of your generosity because YOU SHOULD BE GETTING PAID.
The host site is responsible for obtaining competent (adult...see below) scorers, timekeepers, etc & the cost for those tournament expenses is covered by the gate receipts or the IHSAA if there is a deficit.
Here are some excerpts from:
2018‐19 Wrestling Tournament Series General Rules:
The center school shall provide and be responsible for tickets, ticket takers/sellers, ushers, announcers, scorers, timekeepers, all necessary equipment for conducting the game or contest, necessary facilities for the competing teams and those directly affiliated with the competing teams (such as the principal, athletic director, coaches, student managers, etc.), facilities for spectators/fans and crowd control (hereinafter known as the local arrangements).
Officials A. Bench officials, etc. are to be selected by the center principal and tourney director. Only qualified adult help shall be used as official scorekeepers and timers.
Financial Terms A. Sectionals and Regionals 1. Tournament expenses such as officials, help, etc. shall be paid by the center school from the gross receipts.
IHSAA shall reimburse center school when a deficit occurs.