| Realname: | William M. Rosinsky |
| Nickname: | Power |
| Weight: | Super Middleweight Light Heavyweight |
| Height: | 5 ft 10 in |
| Reach: | 70 in |
| Nationality: | American |
| Birth Date: | 1984 12, mf=yes |
| Birth Place: | Queens, New York |
| Wife: | --> |
| Style: | Orthodox |
| Total: | 22 |
| Wins: | 19 |
| Ko: | 10 |
| Losses: | 3 |
| Draws: | 0 |
| Boxrec: | 462015 |
Will "Power" Rosinsky (born December 28, 1984) is a firefighter with the New York City Fire Department[1] and a professional boxer[2] hailing from Queens, New York.
Rosinsky was a decorated amateur, winning the New York Golden Gloves four times,[3] as well as the 2005 United States Amateur Champion at light heavyweight.
He successfully turned pro in 2008 with a first-round TKO over Valetine Fortanelly.[4] On October 21, 2011, Rosinsky put his undefeated record on the line at MGM Theater, Foxwoods CT.[5] He fought against Edwin "La Bomba" Rodriguez [6] which ended in a controversial 100-90 (x3) decision in favor of Rodriguez.[7] [8] [9] Will fought Kelly Pavlik on HBO Boxing After Dark on July 7, 2012 and lost by unanimous decision.[10]
| Result | Record | Opponent | Type | Round, time | Date | Location | Notes | ||
|---|---|---|---|---|---|---|---|---|---|
| 22 | Loss | 19–3 |  Joe Smith Jr. | UD | 10 | 2015-12-05 | | ||
| 21 | Win | 19–2 | Dion Savage | UD | 8 | 2015-05-30 | | ||
| 20 | Win | 18–2 | Paul Gonsalves | TKO | 1 (8), | 2015-03-14 | | ||
| 19 | Win | 17–2 | Otis Griffin | UD | 10 | 2012-12-19 | | ||
| 18 | Loss | 16–2 | Kelly Pavlik | UD | 10 | 2012-07-07 | | ||
| 17 | Win | 16–1 | Aaron Pryor Jr. | UD | 8 | 2012-06-14 | | ||
| 16 | Win | 15–1 | Zane Marks | TKO | 3 (8), | 2012-03-07 | | ||
| 15 | Loss | 14–1 |  Edwin Rodríguez | UD | 10 | 2011-10-21 | | ||
| 14 | Win | 14–0 | Jose Ramirez | TKO | 1 (8), | 2011-07-20 | | ||
| 13 | Win | 13–0 | Yasin Rashid | UD | 8 | 2010-11-20 | | ||
| 12 | Win | 12–0 |  Angel David Gonzalez | TKO | 3 (6), | 2010-06-12 | | ||
| 11 | Win | 11–0 | Ariel Espinal | UD | 8 | 2010-04-15 | | ||
| 10 | Win | 10–0 | Markus Gonzales | UD | 4 | 2010-01-23 | | ||
| 9 | Win | 9–0 | Raynard Darden | UD | 6 | 2009-09-18 | | ||
| 8 | Win | 8–0 | Alexander Mancera | 6 | 2009-06-05 | | |||
| 7 | Win | 7–0 | Andre Hemphill | 6 | 2009-05-08 | | |||
| 6 | Win | 6–0 | James McAvey | TKO | 1 (4), | 2009-02-25 | | ||
| 5 | Win | 5–0 | Zeferino Albino | TKO | 3 (4), | 2009-01-23 | | ||
| 4 | Win | 4–0 | Lamar Foreman | KO | 1 (4), | 2009-01-10 | | ||
| 3 | Win | 3–0 | Amador Acevedo | TKO | 1 (4), | 2008-12-04 | | ||
| 2 | Win | 2–0 | Michael Ciccone | 1 (4), | 2008-09-26 | | |||
| 1 | Win | 1–0 | Valentine Fortanelly | 1 (4), | 2008-08-06 | |