Senate 2010

Delaware
A Daily Kos poll; conducted 2/22-24 by Research 2000; surveyed 600 RVs; margin of error +/- 4.0% (release, 2/25). Tested: Rep. Mike Castle (R), '06 candidate/'08 nominee Christine O'Donnell (R) and New Castle Co. Exec. Chris Coons (D).

General Election Matchups

-             All Dem GOP Ind Men Wom 10/14
M. Castle     53% 24% 87% 61% 58% 48% 51%
C. Coons      35  61   6  27  32  38  39
Undec         12  15   7  12  10  14  10

-             All Dem GOP Ind Men Wom
C. Coons      47% 75% 12% 43% 43% 51%
C. O'Donnell  31   8  65  29  34  28
Undec         22  17  23  28  23  21

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-             All     Dem     GOP     Ind     10/14
M. Castle     65%/32% 43%/53% 87%/10% 79%/19% 64%/30%
C. Coons      52 /25  74 /10  23 /47  50 /22   n/a
C. O'Donnell  33 /39  16 /57  59 /13  31 /40   n/a

Indiana
A Daily Kos poll; conducted 2/22-24 by Research 2000; surveyed 600 LVs; margin of error +/- 4.0% (release, 2/11). Party ID breakdown: 41%R, 36%D, 23%I. Tested: Ex-Sen. Dan Coats (R), ex-Rep. John Hostettler (R), Rep. Brad Ellsworth (D-08), Rep. Baron Hill (D-09) and architect Jim Schellinger (D).

General Election Matchups

-               All Dem GOP Ind Men Wom
D. Coats        37%  7% 69% 28% 43% 31%
B. Ellsworth    36  68   9  35  31  41
Undec           27  25  22  37  26  28

-               All Dem GOP Ind Men Wom
D. Coats        37%  6% 70% 27% 44% 30%
B. Hill         37  70   9  37  32  42
Undec           26  24  21  36  24  28

-               All Dem GOP Ind Men Wom
D. Coats        39%  6% 74% 28% 47% 31%
J. Schellinger  34  68   6  31  30  38
Undec           27  26  20  41  23  31

-               All Dem GOP Ind Men Wom
J. Hostettler   40%  8% 72% 32% 46% 34%
B. Ellsworth    34  66   8  32  30  38
Undec           26  26  20  36  24  28

-               All Dem GOP Ind Men Wom
J. Hostettler   42%  7% 77% 35% 47% 37%
B. Hill         36  69   9  34  32  40
Undec           22  24  14  31  21  23

-               All Dem GOP Ind Men Wom
J. Hostettler   44%  8% 80% 37% 48% 40%
J. Schellinger  33  66   6  30  30  36
Undec           23  26  14  33  22  24

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-               All     Dem     GOP     Ind     2/10
B. Hill         45%/31% 64%/13% 30%/46% 42%/32%  n/a
J. Hostettler   43 /31  13 /61  70 / 9  41 /25  40%/33%
B. Ellsworth    41 /24  60 /10  25 /38  39 /23   n/a
D. Coats        40 /36   8 /67  70 /11  37 /24  38 /34
J. Schellinger  39 /32  58 /15  23 /47  37 /31   n/a

Maryland
A Rasmussen Reports (IVR) poll; conducted 2/23; surveyed 500 LVs; margin of error +/- 4.4% (release, 2/26).

General Election Matchup

B. Mikulski    54%
Generic GOPer  36
Other           2
Undec           8

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B. Mikulski    63%/31%

Nevada
A Las Vegas Review-Journal poll; conducted 2/22-24 by Mason-Dixon Polling and Research; surveyed 625 regular voters; margin of error +/- 3.9%. Oversample of 300 GOP primary regular voters; margin of error +/- 5.7% (release, 2/28). Party ID breakdown: 43%D, 37%R, 20%I. Tested: Senate Maj. Leader Harry Reid (D), '06 NV-02 candidate/ex-Assemb. Sharron Angle (R), Wall St. banker John Chachas (R), ex-NV GOP Chair Sue Lowden (R), Bill Parson (R) and '04 state Senate nominee/'06 Sec/State nominee/businessman/ex-UNLV basketball player Danny Tarkanian (R).

Primary Election Matchup (GOPers)

-             Now 1/7 12/2 10/8 8/18
S. Lowden     47% 26% 25%  23%  14%
D. Tarkanian  29  28  24   21   33
S. Angle       8  13  13    9    5
J. Chachas     1  --   1   --   --
B. Parson     --  --   1    1   n/a
M. Amodei     n/a  1   1   --   n/a
C. Kozak      n/a --  --   --    1 
R. Titus      n/a --   1    1   n/a
M. Wiley      n/a --   1    1   n/a
Undec         15  32  33   44   47

General Election Matchups

-             All Dem GOP Ind Men Wom 1/7
S. Angle      44% 10% 83% 44% 52% 36% 45%
H. Reid       42  74   7  38  33  51  40
Undec         14  16  10  18  15  13  15

-             All Dem GOP Ind Men Wom 1/7 12/2 10/8 8/18
S. Lowden     52% 15% 91% 54% 57% 47% 50% 51%  49%  45%
H. Reid       39  75   4  31  32  46  40  41   39   40
Undec          9  10   5  15  11   7  10   8   12   15

-             All Dem GOP Ind Men Wom 1/7 12/2 10/8 8/18
D. Tarkanian  51% 17% 91% 52% 56% 46% 49% 48%  48%  49%
H. Reid       40  73   3  37  35  45  41  42   43   38
Undec          9  10   6  11   9   9  10  10   11   13

-                     All Dem GOP Ind Men Wom
H. Reid               36% 68%  2% 26% 29% 43%
Generic GOPer         32  10  64  22  40  24
Generic Tea Party     18  12  22  22  19  17
Undec                 14  10  12  30  12  16

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-             Now     1/7     12/2    10/8    8/18    6/19
S. Lowden     36%/17% 32%/17% 33%/13% 31%/15%  n/a     n/a
H. Reid       33 /51  33 /52  38 /49  38 /50  37%/50% 34%/46%
D. Tarkanian  30 /17  33 /16  32 /12  30 /11   n/a     n/a
S. Angle      19 / 9  21 /11   n/a     n/a     n/a     n/a

Did Obama's Visit To NV Last Week Make You More/Less Likely To Vote For Reid?

-             All Dem GOP Ind Men Wom
More likely    7% 12% --   7%  6%  8%
Less likely   17   3  33  19  21  13
No effect     75  83  67  74  72  78