It's doable. I've done it on paper so it's possible to do it with real money.
<table id="ss_headers" class="ss_headers" style="width: 955px;" cellpadding="0" cellspacing="0"><tbody><tr id="ss_Header"><th id="ts_header_1" key="delete" width="20">
</th><th style="position: relative;" id="ts_header_2" class="ss_moveHeader" key="date" onclick="ssheet.sort('date');return false;" width="130">Date ▼</th><th style="position: relative;" id="ts_header_3" key="league" class="ss_moveHeader" onclick="ssheet.sort('league');return false;" width="60">League</th><th style="position: relative;" id="ts_header_4" key="play" class="ss_moveHeader" onclick="ssheet.sort('play');return false;" width="0">Play</th><th style="position: relative;" id="ts_header_5" key="price" class="ss_moveHeader" onclick="ssheet.sort('price');return false;" width="50">Price</th><th style="position: relative;" id="ts_header_6" key="book" class="ss_moveHeader" onclick="ssheet.sort('book');return false;" width="100">Sportsbook</th><th style="position: relative;" id="ts_header_7" key="risk" class="ss_moveHeader" onclick="ssheet.sort('risk');return false;" width="75">Risk</th><th style="position: relative;" id="ts_header_8" key="towin" class="ss_moveHeader" onclick="ssheet.sort('towin');return false;" width="75">To Win</th><th style="position: relative;" id="ts_header_9" key="grade" class="ss_moveHeader" onclick="ssheet.sort('grade');return false;" width="87">Grade</th><th style="position: relative;" id="ts_header_10" key="notes" class="ss_moveHeader" width="35">Notes</th></tr></tbody></table> <table id="ss_data" class="ss_data" style="width: 955px;" cellpadding="0" cellspacing="0"><tbody><tr class="pickRowAlt pickAdmin1" style="" id="pickRow_170886" onclick="ssheet.editRow(this, 170886);" rel="MLB|6744.80|5865.04||1.8695652485|0"><td id="ssRow_170886" rel="delete" style="width: 20px;">
</td><td id="ssRow_170886" rel="date" style="width: 130px;">10/31/2009 07:44 PM</td><td id="ssRow_170886" rel="league" style="width: 60px;">MLB</td><td id="ssRow_170886" rel="play">
Yankees over Phillies</td><td id="ssRow_170886" rel="price" style="width: 50px; text-align: right;">-115</td><td id="ssRow_170886" rel="book" style="width: 100px;">
</td><td id="ssRow_170886" rel="risk" style="width: 75px; text-align: right;"> $6,744.80</td><td id="ssRow_170886" rel="towin" style="width: 75px; text-align: right;"> $5,865.04</td><td id="ssRow_170886" rel="grade" style="width: 87px;">
</td><td id="ssRow_170886" rel="notes" style="width: 35px;">
</td></tr><tr class="pickRow pickAdmin1" style="" id="pickRow_170855" onclick="ssheet.editRow(this, 170855);" rel="NBA|3678.98|3065.82||1.8333332539|0"><td id="ssRow_170855" rel="delete" style="width: 20px;">
</td><td id="ssRow_170855" rel="date" style="width: 130px;">10/31/2009 06:53 PM</td><td id="ssRow_170855" rel="league" style="width: 60px;">NBA</td><td id="ssRow_170855" rel="play">
Wizards -1.5 1st quarter</td><td id="ssRow_170855" rel="price" style="width: 50px; text-align: right;">-120</td><td id="ssRow_170855" rel="book" style="width: 100px;">
</td><td id="ssRow_170855" rel="risk" style="width: 75px; text-align: right;"> $3,678.98</td><td id="ssRow_170855" rel="towin" style="width: 75px; text-align: right;"> $3,065.82</td><td id="ssRow_170855" rel="grade" style="width: 87px;">
</td><td id="ssRow_170855" rel="notes" style="width: 35px;">
</td></tr><tr class="pickRowAlt pickAdmin1" style="" id="pickRow_170142" onclick="ssheet.editRow(this, 170142);" rel="NBA|1635.10|2043.88||2.2500000000|0"><td id="ssRow_170142" rel="delete" style="width: 20px;">
</td><td id="ssRow_170142" rel="date" style="width: 130px;">10/31/2009 12:37 AM</td><td id="ssRow_170142" rel="league" style="width: 60px;">NBA</td><td id="ssRow_170142" rel="play">
Lakers/Mavs 4Q under 50.5</td><td id="ssRow_170142" rel="price" style="width: 50px; text-align: right;"> +125</td><td id="ssRow_170142" rel="book" style="width: 100px;">
</td><td id="ssRow_170142" rel="risk" style="width: 75px; text-align: right;"> $1,635.10</td><td id="ssRow_170142" rel="towin" style="width: 75px; text-align: right;"> $2,043.88</td><td id="ssRow_170142" rel="grade" style="width: 87px;">
</td><td id="ssRow_170142" rel="notes" style="width: 35px;">
</td></tr><tr class="pickRow pickAdmin1" style="" id="pickRow_170114" onclick="ssheet.editRow(this, 170114);" rel="NBA|856.48|778.62||1.9090909958|0"><td id="ssRow_170114" rel="delete" style="width: 20px;">
</td><td id="ssRow_170114" rel="date" style="width: 130px;">10/30/2009 11:24 PM</td><td id="ssRow_170114" rel="league" style="width: 60px;">NBA</td><td id="ssRow_170114" rel="play">
Suns 2nd Half 1</td><td id="ssRow_170114" rel="price" style="width: 50px; text-align: right;">-110</td><td id="ssRow_170114" rel="book" style="width: 100px;">
</td><td id="ssRow_170114" rel="risk" style="width: 75px; text-align: right;"> $856.48</td><td id="ssRow_170114" rel="towin" style="width: 75px; text-align: right;"> $778.62</td><td id="ssRow_170114" rel="grade" style="width: 87px;">
</td><td id="ssRow_170114" rel="notes" style="width: 35px;">
</td></tr><tr class="pickRowAlt pickAdmin1" style="" id="pickRow_170112" onclick="ssheet.editRow(this, 170112);" rel="NBA|364.46|492.02||2.3499999046|0"><td id="ssRow_170112" rel="delete" style="width: 20px;">
</td><td id="ssRow_170112" rel="date" style="width: 130px;">10/30/2009 11:09 PM</td><td id="ssRow_170112" rel="league" style="width: 60px;">NBA</td><td id="ssRow_170112" rel="play">
Lakers score 1st 2Q</td><td id="ssRow_170112" rel="price" style="width: 50px; text-align: right;"> +135</td><td id="ssRow_170112" rel="book" style="width: 100px;">
</td><td id="ssRow_170112" rel="risk" style="width: 75px; text-align: right;"> $364.46</td><td id="ssRow_170112" rel="towin" style="width: 75px; text-align: right;"> $492.02</td><td id="ssRow_170112" rel="grade" style="width: 87px;">
</td><td id="ssRow_170112" rel="notes" style="width: 35px;">
</td></tr><tr class="pickRow pickAdmin1" style="" id="pickRow_170046" onclick="ssheet.editRow(this, 170046);" rel="NBA|190.91|173.55||1.9090909958|0"><td id="ssRow_170046" rel="delete" style="width: 20px;">
</td><td id="ssRow_170046" rel="date" style="width: 130px;">10/30/2009 09:58 PM</td><td id="ssRow_170046" rel="league" style="width: 60px;">NBA</td><td id="ssRow_170046" rel="play">
Celtics 4Q 3</td><td id="ssRow_170046" rel="price" style="width: 50px; text-align: right;">-110</td><td id="ssRow_170046" rel="book" style="width: 100px;">
</td><td id="ssRow_170046" rel="risk" style="width: 75px; text-align: right;"> $190.91</td><td id="ssRow_170046" rel="towin" style="width: 75px; text-align: right;"> $173.55</td><td id="ssRow_170046" rel="grade" style="width: 87px;">
</td><td id="ssRow_170046" rel="notes" style="width: 35px;">
</td></tr><tr class="pickRowAlt pickAdmin1" style="" id="pickRow_170036" onclick="ssheet.editRow(this, 170036);" rel="NBA|100.00|90.91||1.9090909958|0"><td id="ssRow_170036" rel="delete" style="width: 20px;">
</td><td id="ssRow_170036" rel="date" style="width: 130px;">10/30/2009 09:22 PM</td><td id="ssRow_170036" rel="league" style="width: 60px;">NBA</td><td id="ssRow_170036" rel="play">
Celtics 3Q -1.5 </td><td id="ssRow_170036" rel="price" style="width: 50px; text-align: right;">-110</td><td id="ssRow_170036" rel="book" style="width: 100px;">
</td><td id="ssRow_170036" rel="risk" style="width: 75px; text-align: right;"> $100.00</td><td id="ssRow_170036" rel="towin" style="width: 75px; text-align: right;"> $90.91</td><td id="ssRow_170036" rel="grade" style="width: 87px;">
</td><td id="ssRow_170036" rel="notes" style="width: 35px;">
</td></tr></tbody></table>