1890-1891 New York State Series
| date | season | round | team | score | team | venue | referee | attendance | sources |
|---|---|---|---|---|---|---|---|---|---|
| Sept. 28, 1890 | 1890-1891 | 1 | New York Nonpareils | 5 - 1 | Williamsburg Shamrocks | — | 1 | ||
| Oct. 4, 1890 | 1890-1891 | 1 | Brooklyn Longfellows | W - L | New York Irish Americans | neutral | — | 1 | |
| Oct. 11, 1890 | 1890-1891 | 1 | Brooklyn Longfellows | 9 - 1 | New York Thistles | Brooklyn, NY | — | 1 | |
| Oct. 19, 1890 | 1890-1891 | 1 | Brooklyn Longfellows | W - L | New York Nonpareils | neutral | — | 1 | |
| Dec. 21, 1890 | 1890-1891 | 3 | Brooklyn Longfellows | W - L | New York Nonpareils | neutral | — | 1 | |
| March 1, 1891 | 1890-1891 | Brooklyn Longfellows | ? | Williamsburg Shamrocks | Brooklyn, NY | — | 1 |