Song: "Whatcha Gonna Do"
Artist: Pablo Cruise
Peak position on the Cashbox Singles chart: #3
Number of weeks on the Cashbox Singles chart: 25
Weekly data:
| Week ending | Rank | Title | Artist | Label |
|---|---|---|---|---|
| April 9, 1977 | 94 | Whatcha Gonna Do | Pablo Cruise | A&M 1920 |
| April 16, 1977 | 92 | Whatcha Gonna Do | Pablo Cruise | A&M 1920 |
| April 23, 1977 | 88 | Whatcha Gonna Do | Pablo Cruise | A&M 1920 |
| April 30, 1977 | 85 | Whatcha Gonna Do | Pablo Cruise | A&M 1920 |
| May 7, 1977 | 75 | Whatcha Gonna Do | Pablo Cruise | A&M 1920 |
| May 14, 1977 | 64 | Whatcha Gonna Do | Pablo Cruise | A&M 1920 |
| May 21, 1977 | 53 | Whatcha Gonna Do | Pablo Cruise | A&M 1920 |
| May 28, 1977 | 45 | Whatcha Gonna Do | Pablo Cruise | A&M 1920 |
| June 4, 1977 | 36 | Whatcha Gonna Do | Pablo Cruise | A&M 1920 |
| June 11, 1977 | 29 | Whatcha Gonna Do | Pablo Cruise | A&M 1920 |
| June 18, 1977 | 26 | Whatcha Gonna Do | Pablo Cruise | A&M 1920 |
| June 25, 1977 | 19 | Whatcha Gonna Do | Pablo Cruise | A&M 1920 |
| July 2, 1977 | 16 | Whatcha Gonna Do | Pablo Cruise | A&M 1920 |
| July 9, 1977 | 12 | Whatcha Gonna Do | Pablo Cruise | A&M 1920 |
| July 16, 1977 | 9 | Whatcha Gonna Do | Pablo Cruise | A&M 1920 |
| July 23, 1977 | 8 | Whatcha Gonna Do | Pablo Cruise | A&M 1920 |
| July 30, 1977 | 6 | Whatcha Gonna Do | Pablo Cruise | A&M 1920 |
| August 6, 1977 | 4 | Whatcha Gonna Do | Pablo Cruise | A&M 1920 |
| August 13, 1977 | 3 | Whatcha Gonna Do | Pablo Cruise | A&M 1920 |
| August 20, 1977 | 3 | Whatcha Gonna Do | Pablo Cruise | A&M 1920 |
| August 27, 1977 | 21 | Whatcha Gonna Do | Pablo Cruise | A&M 1920 |
| September 3, 1977 | 31 | Whatcha Gonna Do | Pablo Cruise | A&M 1920 |
| September 10, 1977 | 37 | Whatcha Gonna Do | Pablo Cruise | A&M 1920 |
| September 17, 1977 | 52 | Whatcha Gonna Do | Pablo Cruise | A&M 1920 |
| September 24, 1977 | 67 | Whatcha Gonna Do | Pablo Cruise | A&M 1920 |
Rankings greater than 100 are from the Cashbox 'Looking Ahead' charts.