<div>
<style scoped>
    .dataframe tbody tr th:only-of-type {
        vertical-align: middle;
    }

    .dataframe tbody tr th {
        vertical-align: top;
    }

    .dataframe thead th {
        text-align: right;
    }
</style>
<table border="1" class="dataframe">
  <thead>
    <tr style="text-align: right;">
      <th></th>
      <th>last_name, first_name</th>
      <th>player_id</th>
      <th>year</th>
      <th>pa</th>
      <th>bip</th>
      <th>ba</th>
      <th>est_ba</th>
      <th>est_ba_minus_ba_diff</th>
      <th>slg</th>
      <th>est_slg</th>
      <th>est_slg_minus_slg_diff</th>
      <th>woba</th>
      <th>est_woba</th>
      <th>est_woba_minus_woba_diff</th>
    </tr>
  </thead>
  <tbody>
    <tr>
      <th>0</th>
      <td>Betts, Mookie</td>
      <td>605141</td>
      <td>2024</td>
      <td>223</td>
      <td>169</td>
      <td>0.337</td>
      <td>0.321</td>
      <td>0.016</td>
      <td>0.553</td>
      <td>0.496</td>
      <td>0.057</td>
      <td>0.431</td>
      <td>0.400</td>
      <td>0.031</td>
    </tr>
    <tr>
      <th>1</th>
      <td>Semien, Marcus</td>
      <td>543760</td>
      <td>2024</td>
      <td>220</td>
      <td>174</td>
      <td>0.270</td>
      <td>0.293</td>
      <td>-0.023</td>
      <td>0.466</td>
      <td>0.471</td>
      <td>-0.005</td>
      <td>0.342</td>
      <td>0.349</td>
      <td>-0.007</td>
    </tr>
    <tr>
      <th>2</th>
      <td>Soto, Juan</td>
      <td>665742</td>
      <td>2024</td>
      <td>219</td>
      <td>155</td>
      <td>0.311</td>
      <td>0.327</td>
      <td>-0.016</td>
      <td>0.552</td>
      <td>0.658</td>
      <td>-0.106</td>
      <td>0.416</td>
      <td>0.460</td>
      <td>-0.044</td>
    </tr>
    <tr>
      <th>3</th>
      <td>Freeman, Freddie</td>
      <td>518692</td>
      <td>2024</td>
      <td>216</td>
      <td>144</td>
      <td>0.294</td>
      <td>0.287</td>
      <td>0.007</td>
      <td>0.446</td>
      <td>0.466</td>
      <td>-0.020</td>
      <td>0.374</td>
      <td>0.384</td>
      <td>-0.010</td>
    </tr>
    <tr>
      <th>4</th>
      <td>Judge, Aaron</td>
      <td>592450</td>
      <td>2024</td>
      <td>215</td>
      <td>121</td>
      <td>0.266</td>
      <td>0.293</td>
      <td>-0.027</td>
      <td>0.578</td>
      <td>0.693</td>
      <td>-0.115</td>
      <td>0.416</td>
      <td>0.458</td>
      <td>-0.042</td>
    </tr>
  </tbody>
</table>
</div>

  last_name, first_name  player_id  year   pa  bip     ba  est_ba  \
0         Betts, Mookie     605141  2024  223  169  0.337   0.321   
1        Semien, Marcus     543760  2024  220  174  0.270   0.293   
2            Soto, Juan     665742  2024  219  155  0.311   0.327   
3      Freeman, Freddie     518692  2024  216  144  0.294   0.287   
4          Judge, Aaron     592450  2024  215  121  0.266   0.293   

   est_ba_minus_ba_diff    slg  est_slg  est_slg_minus_slg_diff   woba  \
0                 0.016  0.553    0.496                   0.057  0.431   
1                -0.023  0.466    0.471                  -0.005  0.342   
2                -0.016  0.552    0.658                  -0.106  0.416   
3                 0.007  0.446    0.466                  -0.020  0.374   
4                -0.027  0.578    0.693                  -0.115  0.416   

   est_woba  est_woba_minus_woba_diff  
0     0.400                     0.031  
1     0.349                    -0.007  
2     0.460                    -0.044  
3     0.384                    -0.010  
4     0.458                    -0.042  

Notebook

How do estimated and actual BA compare visually?