Yoshinobu Yamamoto

Seasons Owned

Franchises

FRANCHISE_LEDGER

Year	Franchise (Manager)	W	L	K	IP	ERA	WHIP	QS	K/9	Source
2026	Allen is a Fantasy Wagon Sage	14	N/A	182	185	2.53	0.87	22	8.85	YAHOO
2025	Big Willie Style Sage	12	N/A	201	173.2	2.49	0.99	18	10.42	YAHOO
2024	Big Willie Style Sage	7	N/A	105	90	3	1.11	7	10.5	YAHOO

Data Consistency Note

To maintain a continuous historical record, we augment missing or archived Yahoo Fantasy data with official MLB statistics from the same season.

Live Yahoo API

PyBaseball / FanGraphs