According to Sanspo, NPB teams finished signing all their Japanese players on the 24th. Yomiuri's payroll increased by more than 200 million yen while Rakuten's dropped by about 150 million.
The tables below are taken from the Sanspo article. The financial numbers are best estimates. The team payrolls only include salaries for Japanese players (not including Ikusei).
Top Five Salaries
Source: Sanspo 1/25/2014