| Races Won | |   | Old | New | | Dem | 15 | 19 | | Rep | 19 | 15 | | Other | 0 | 0 | | Undecided |   | 0 | |   | | Turnovers | |   | Seats | | Dem | 6 | | Rep | 2 | | Other | 0 | | Net Gains | Dem +4 | |   | | Makeup | |   | Old | New | | Dem | 46 | 50 | | Rep | 54 | 50 | | Other | 0 | 0 | | Undecided |   | 0 | |   |
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| Races Won | |   | Old | New | | Dem | 7 | 8 | | Rep | 4 | 3 | | Other | 0 | 0 | | Undecided |   | 0 | |   | | Turnovers | |   | Seats | | Dem | 1 | | Rep | 0 | | Other | 0 | | Net Gains | Dem +1 | |   | | Makeup | |   | Old | New | | Dem | 18 | 19 | | Rep | 30 | 29 | | Other | 2 | 2 | | Undecided |   | 0 | |   |
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| Races Won | |   | Old | New | | Dem | 210 | 212 | | Rep | 223 | 221 | | Other | 2 | 2 | | Undecided |   | 0 | |   | | Turnovers | |   | Seats | | Dem | 9 | | Rep | 8 | | Other | 0 | | Net Gains | Dem +1 | |   | | Makeup | |   | Old | New | | Dem | 210 | 212 | | Rep | 223 | 221 | | Other | 2 | 2 | | Undecided |   | 0 | |   |
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