One of the finest Thurman Munson single signed baseballs known. Superb specimen in this Thurman Munson signed baseball. Official American League (MacPhail) ball dating specifically to 1976 has the New York Yankees captain's beautiful signature on the sweet spot in blue ballpoint ink. Signature and ball have both been graded by PSA; signature grades 8/10 and ball grades 7/10. An extra .5 has been added for overall eye appeal, with an overall grade of PSA 8. Comes with PSA LOA.