v3.25.2
Cover
Aug. 25, 2025
Cover [Abstract]  
Document Type 8-K
Amendment Flag false
Document Period End Date Aug. 25, 2025
Entity File Number 001-41863
Entity Registrant Name SIGNING DAY SPORTS, INC.
Entity Central Index Key 0001898474
Entity Tax Identification Number 87-2792157
Entity Incorporation, State or Country Code DE
Entity Address, Address Line One 8355 East Hartford Rd.
Entity Address, Address Line Two Suite 100
Entity Address, City or Town Scottsdale
Entity Address, State or Province AZ
Entity Address, Postal Zip Code 85255
City Area Code 480
Local Phone Number 220-6814
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Title of 12(b) Security Common Stock, par value $0.0001 per share
Trading Symbol SGN
Security Exchange Name NYSEAMER
Entity Emerging Growth Company true
Elected Not To Use the Extended Transition Period false