The month Broadway actually starts. More productions have opened in October than in any other, and it is not close.
1,617 in the catalogue.
| The Claim Fulton Theatre | 1917 | 24 perf. |
| The Critic's Comedy Comedy Theatre | 1917 | run not recorded |
| The Girl in the Coffin Comedy Theatre | 1917 | run not recorded |
| The Home of the Free Comedy Theatre | 1917 | run not recorded |
| The Land of Joy Park Theatre | 1917 | 100 perf. |
| The Poisoned Flower Comedy Theatre | 1917 | run not recorded |
| The Rescuing Angel Hudson Theatre | 1917 | 32 perf. |
| The Sandbar Queen Comedy Theatre | 1917 | run not recorded |
| The Torches Bijou Theatre | 1917 | 29 perf. |
| Tiger Rose Lyceum Theatre | 1917 | 384 perf. |
| Yum Chapab Comedy Theatre | 1917 | run not recorded |
| A Stitch in Time Fulton Theatre | 1918 | 71 perf. |
| Be Calm, Camilla Booth Theatre | 1918 | 84 perf. |
| Freedom Century Theatre | 1918 | 33 perf. |
| Glorianna Liberty Theatre | 1918 | 96 perf. |
| I. O. U. Belmont Theatre | 1918 | 10 perf. |
| Information Please Selwyn Theatre | 1918 | 46 perf. |
| Ladies First Broadhurst Theatre | 1918 | 164 perf. |
| Not with My Money 39th Street Theatre | 1918 | 11 perf. |
| Nothing But Lies Longacre Theatre | 1918 | 135 perf. |
| Perkins Henry Millers Theatre | 1918 | 23 perf. |
| Peter's Mother Playhouse Theatre | 1918 | 15 perf. |
| Redemption Plymouth Theatre | 1918 | 204 perf. |
| Sleeping Partners Bijou Theatre | 1918 | 161 perf. |
| Sometime Shubert Theatre | 1918 | 283 perf. |
| The Awakening Criterion Theatre | 1918 | 29 perf. |
| The Better 'Ole, Greenwich Village Theatre | 1918 | 353 perf. |
| The Big Chance 48th Street Theatre | 1918 | 120 perf. |
| The Matinee Hero Vanderbilt Theatre | 1918 | 64 perf. |
| The Riddle: Woman Harris Theatre | 1918 | 165 perf. |
| Three Wise Fools Criterion Theatre | 1918 | 316 perf. |
| A Young Man's Fancy Playhouse Theatre | 1919 | 13 perf. |
| Apple Blossoms Globe Theatre | 1919 | 256 perf. |
| Boys Will Be Boys Belmont Theatre | 1919 | 45 perf. |
| Buddies Selwyn Theatre | 1919 | 259 perf. |
| Declassee Empire Theatre | 1919 | 257 perf. |
| Fifty-Fifty, Ltd. Comedy Theatre | 1919 | 40 perf. |
| Five O'Clock Fulton Theatre | 1919 | 41 perf. |
| Hamlet Shubert Theatre | 1919 | run not recorded |
| Hello, Alexander 44th Street Theatre | 1919 | 56 perf. |
| His Honor: Abe Potash Bijou Theatre | 1919 | 215 perf. |
| Hitchy-Koo [1919] Liberty Theatre | 1919 | 56 perf. |
| Just a Minute Cort Theatre | 1919 | 40 perf. |
| Nothing But Love Lyric Theatre | 1919 | 64 perf. |
| On the Hiring Line Criterion Theatre | 1919 | 48 perf. |
| Palmy Days Playhouse Theatre | 1919 | 50 perf. |
| The Faithful Garrick Theatre | 1919 | 49 perf. |
| The Girl in the Limousine Eltinge 42nd Street Theatre | 1919 | 137 perf. |
| The Little Whopper Casino Theatre | 1919 | 204 perf. |
| The Luck of the Navy Manhattan Opera House | 1919 | 32 perf. |
| The Passing Show of 1919 Winter Garden Theatre | 1919 | 280 perf. |
| The Storm 48th Street Theatre | 1919 | 282 perf. |
| The Taming of the Shrew Shubert Theatre | 1919 | run not recorded |
| Too Many Husbands Booth Theatre | 1919 | 102 perf. |
| Twelfth Night Shubert Theatre | 1919 | run not recorded |
| Where's Your Wife? Punch And Judy Theatre | 1919 | 65 perf. |
| Ziegfeld Midnight Frolic [1919] Danse De Follies | 1919 | run not recorded |
| Bab Park Theatre | 1920 | 88 perf. |
| Hitchy-Koo [1920] New Amsterdam Theatre | 1920 | 71 perf. |
| Jim Jam Jems Cort Theatre | 1920 | 105 perf. |