He's asking about reduced vig or juice from your mlb lines the ten cent line is just a term. Using this screenshot as an example. Red Sox ml is at 1.97 or -103 and Indians ml is at 1.88 or -113.  Betting $1.03 to win $1 on the underdog and $1.13 on the favorite so the difference is ten cents. To answer his question yes, they do offer ten cent baseball lines.