The PAC 10 had at least 2 wins vs the MWC.
Arizona - 31, BYU - 21
Cal - 42, Colorado St. - 7
Over the 1998-2007 period here's the PAC 10s record against other conferences:
<table cellpadding="5" border="1"> <tbody> <tr bgcolor="#E0E0FF"> <td bgcolor="#E0E0FF"> </td> <td align="middle" bgcolor="#E0E0FF" colspan="5">Overall</td> <td align="middle" bgcolor="#E0E0FF" colspan="5">Home</td> <td align="middle" bgcolor="#E0E0FF" colspan="5">Away</td> <td align="middle" bgcolor="#E0E0FF" colspan="5">Neutral</td> </tr> <tr bgcolor="#E0E0FF"> <td bgcolor="#E0E0FF">Conference</td> <td bgcolor="#E0E0FF">Win%</td> <td bgcolor="#E0E0FF">gm</td> <td bgcolor="#E0E0FF">W</td> <td bgcolor="#E0E0FF">L</td> <td bgcolor="#E0E0FF">T</td> <td bgcolor="#E0E0FF">Win%</td> <td bgcolor="#E0E0FF">gm</td> <td bgcolor="#E0E0FF">W</td> <td bgcolor="#E0E0FF">L</td> <td bgcolor="#E0E0FF">T</td> <td bgcolor="#E0E0FF">Win%</td> <td bgcolor="#E0E0FF">gm</td> <td bgcolor="#E0E0FF">W</td> <td bgcolor="#E0E0FF">L</td> <td bgcolor="#E0E0FF">T</td> <td bgcolor="#E0E0FF">Win%</td> <td bgcolor="#E0E0FF">gm</td> <td bgcolor="#E0E0FF">W</td> <td bgcolor="#E0E0FF">L</td> <td bgcolor="#E0E0FF">T</td> </tr> <tr> <td nowrap="nowrap">MAC</td> <td align="right">1.000</td> <td align="right">1</td> <td align="right">1</td> <td align="right">0</td> <td align="right">0</td> <td align="right">1.000</td> <td align="right">1</td> <td align="right">1</td> <td align="right">0</td> <td align="right">0</td> <td bgcolor="#DDDDDD" colspan="5"> </td> <td bgcolor="#DDDDDD" colspan="5"> </td> </tr> <tr> <td nowrap="nowrap">SunBelt</td> <td align="right">1.000</td> <td align="right">16</td> <td align="right">16</td> <td align="right">0</td> <td align="right">0</td> <td align="right">1.000</td> <td align="right">14</td> <td align="right">14</td> <td align="right">0</td> <td align="right">0</td> <td align="right">1.000</td> <td align="right">1</td> <td align="right">1</td> <td align="right">0</td> <td align="right">0</td> <td align="right">1.000</td> <td align="right">1</td> <td align="right">1</td> <td align="right">0</td> <td align="right">0</td> </tr> <tr> <td nowrap="nowrap">CUSA</td> <td align="right">0.889</td> <td align="right">9</td> <td align="right">8</td> <td align="right">1</td> <td align="right">0</td> <td align="right">0.833</td> <td align="right">6</td> <td align="right">5</td> <td align="right">1</td> <td align="right">0</td> <td align="right">1.000</td> <td align="right">2</td> <td align="right">2</td> <td align="right">0</td> <td align="right">0</td> <td align="right">1.000</td> <td align="right">1</td> <td align="right">1</td> <td align="right">0</td> <td align="right">0</td> </tr> <tr> <td nowrap="nowrap">BigWest</td> <td align="right">0.812</td> <td align="right">16</td> <td align="right">13</td> <td align="right">3</td> <td align="right">0</td> <td align="right">0.833</td> <td align="right">12</td> <td align="right">10</td> <td align="right">2</td> <td align="right">0</td> <td align="right">1.000</td> <td align="right">3</td> <td align="right">3</td> <td align="right">0</td> <td align="right">0</td> <td align="right">0.000</td> <td align="right">1</td> <td align="right">0</td> <td align="right">1</td> <td align="right">0</td> </tr> <tr> <td nowrap="nowrap">WAC</td> <td align="right">0.753</td> <td align="right">73</td> <td align="right">55</td> <td align="right">18</td> <td align="right">0</td> <td align="right">0.891</td> <td align="right">46</td> <td align="right">41</td> <td align="right">5</td> <td align="right">0</td> <td align="right">0.619</td> <td align="right">21</td> <td align="right">13</td> <td align="right">8</td> <td align="right">0</td> <td align="right">0.167</td> <td align="right">6</td> <td align="right">1</td> <td align="right">5</td> <td align="right">0</td> </tr> <tr> <td nowrap="nowrap">MWC</td> <td align="right">0.677</td> <td align="right">62</td> <td align="right">42</td> <td align="right">20</td> <td align="right">0</td> <td align="right">0.750</td> <td align="right">32</td> <td align="right">24</td> <td align="right">8</td> <td align="right">0</td> <td align="right">0.650</td> <td align="right">20</td> <td align="right">13</td> <td align="right">7</td> <td align="right">0</td> <td align="right">0.500</td> <td align="right">10</td> <td align="right">5</td> <td align="right">5</td> <td align="right">0</td> </tr> <tr> <td nowrap="nowrap">SEC</td> <td align="right">0.600</td> <td align="right">15</td> <td align="right">9</td> <td align="right">6</td> <td align="right">0</td> <td align="right">0.714</td> <td align="right">7</td> <td align="right">5</td> <td align="right">2</td> <td align="right">0</td> <td align="right">0.500</td> <td align="right">8</td> <td align="right">4</td> <td align="right">4</td> <td align="right">0</td> <td bgcolor="#DDDDDD" colspan="5"> </td> </tr> <tr> <td nowrap="nowrap">BigTen</td> <td align="right">0.566</td> <td align="right">53</td> <td align="right">30</td> <td align="right">23</td> <td align="right">0</td> <td align="right">0.700</td> <td align="right">20</td> <td align="right">14</td> <td align="right">6</td> <td align="right">0</td> <td align="right">0.312</td> <td align="right">16</td> <td align="right">5</td> <td align="right">11</td> <td align="right">0</td> <td align="right">0.647</td> <td align="right">17</td> <td align="right">11</td> <td align="right">6</td> <td align="right">0</td> </tr> <tr> <td nowrap="nowrap">BigEast</td> <td align="right">0.562</td> <td align="right">16</td> <td align="right">9</td> <td align="right">7</td> <td align="right">0</td> <td align="right">1.000</td> <td align="right">3</td> <td align="right">3</td> <td align="right">0</td> <td align="right">0</td> <td align="right">0.286</td> <td align="right">7</td> <td align="right">2</td> <td align="right">5</td> <td align="right">0</td> <td align="right">0.667</td> <td align="right">6</td> <td align="right">4</td> <td align="right">2</td> <td align="right">0</td> </tr> <tr> <td nowrap="nowrap">BigXII</td> <td align="right">0.529</td> <td align="right">51</td> <td align="right">27</td> <td align="right">24</td> <td align="right">0</td> <td align="right">0.733</td> <td align="right">15</td> <td align="right">11</td> <td align="right">4</td> <td align="right">0</td> <td align="right">0.500</td> <td align="right">16</td> <td align="right">8</td> <td align="right">8</td> <td align="right">0</td> <td align="right">0.400</td> <td align="right">20</td> <td align="right">8</td> <td align="right">12</td> <td align="right">0</td> </tr> <tr> <td nowrap="nowrap">PAC-10</td> <td align="right">0.500</td> <td align="right">820</td> <td align="right">410</td> <td align="right">410</td> <td align="right">0</td> <td align="right">0.551</td> <td align="right">410</td> <td align="right">226</td> <td align="right">184</td> <td align="right">0</td> <td align="right">0.449</td> <td align="right">410</td> <td align="right">184</td> <td align="right">226</td> <td align="right">0</td> <td bgcolor="#DDDDDD" colspan="5"> </td> </tr> <tr> <td nowrap="nowrap">ACC</td> <td align="right">0.400</td> <td align="right">10</td> <td align="right">4</td> <td align="right">6</td> <td align="right">0</td> <td align="right">0.500</td> <td align="right">2</td> <td align="right">1</td> <td align="right">1</td> <td align="right">0</td> <td align="right">0.500</td> <td align="right">2</td> <td align="right">1</td> <td align="right">1</td> <td align="right">0</td> <td align="right">0.333</td> <td align="right">6</td> <td align="right">2</td> <td align="right">4</td> <td align="right">0</td> </tr> </tbody> </table>