Swing State Project is rolling out another round of updates to our House, Senate and Gubernatorial race ratings charts. This may seem like an alarming large number to do all at once, especially since almost all the changes are favorable to Republicans, but that's not in response to any particular event or series of events. Mostly, we're just playing catchup after having been a little slow in performing a global update since late July, and obviously the general environment deteriorated over August for Dems (although we might have seen a slight uptick in their fortunes, at least in terms of generic ballot tests and mindless Beltway CW, in the last week).
AZ-Sen: Races to Watch to Safe R
CT-Sen: Likely D to Lean D
IN-Sen: Lean R to Likely R
MO-Sen: Tossup to Lean R
OH-Sen: Tossup to Lean R
PA-Sen: Tossup to Lean R
AZ-Gov: Tossup to Lean R
CO-Gov: Lean D to Likely D
CT-Gov: Tossup to Lean D
IL-Gov: Tossup to Lean R
ME-Gov: Tossup to Lean R
NH-Gov: Safe D to Likely D
NM-Gov: Tossup to Lean R
NV-Gov: Lean R to Likely R
WI-Gov: Tossup to Lean R
AR-02: Lean R to Likely R
AZ-01: Lean D to Tossup
AZ-05: Lean D to Tossup
CA-47: Likely D to Lean D
CO-03: Likely D to Tossup
CO-07: Likely D to Lean D
CT-05: Likely D to Lean D
FL-02: Lean D to Tossup
IA-01: Safe D to Likely D
IL-11: Lean D to Tossup
IL-14: Lean D to Tossup
IL-17: Likely D to Lean D
KY-03: Likely D to Lean D
LA-02: Likely D to Lean D
ME-01: Safe D to Likely D
ME-02: Safe D to Likely D
MI-07: Lean D to Tossup
MI-09: Likely D to Lean D
NY-29: Lean R to Likely R
OR-05: Likely D to Lean D
PA-03: Lean D to Tossup
PA-07: Tossup to Lean R
PA-08: Lean D to Tossup
SC-05: Lean D to Tossup
WA-02: Likely D to Tossup
WA-03: Tossup to Lean R
39 of these changes favor Republicans; 2 races have moved in the Democratic direction.