ATLANTIC CITY Addison Russell Jersey , N.J. (AP) The Latest on the rapid expansion of sports betting in New Jersey (all times local):3:30 p.mfirst companies to offer online and mobile sports betting in New Jersey.The New Jersey Division of Gaming Enforcement gave approval Wednesday afternoon to the casino and its Boston-based online partner to launch an invitation-only version of mobile sports betting, which will undergo several days of testing before becoming fully available. Requests for invitations can be made at draftkings.com.The companies won a heated race to be first to market with mobile and online sports betting, widely seen as the most promising segment of the nascent sports betting market.New Jersey regulators are considering mobile applications from several other companies as well. Four casinos and two horse tracks currently offer in-person sports betting.Harrah’s became the fourth casino on Wednesday morning.—12:10 p.m.A fourth Atlantic City casino has begun taking sports bets.Harrah’s started accepting bets at 11 a.m. Wednesday, two days after Bally’s, its sister property in Atlantic City, began accepting them.Longtime customer Alan Kallman, of Monroe Township Sammy Sosa Jersey , placed the first bet at Harrah’s, putting $25 on the New York Yankees to win the World Series.The U.S. Supreme Court in May sided with New Jersey and struck down a decades-old federal ban on sports gambling outside of Nevada and three other states.In addition to Harrah’s and Bally’s, the Borgata and Ocean Resort casinos in Atlantic City and the Monmouth Park and Meadowlands horse racing tracks now offer sports betting.—12:05 a.m.An Atlantic City casino will become the fourth in New Jersey to offer sports betting.Harrah’s casino plans to start taking sports bets at 11 a.m. Wednesday, two days after its sister property, Bally’s, did.So far, the Borgata Joe Maddon Jersey , Ocean Resort and Bally’s are offering sports bets, along with two horse racing tracks, the Meadowlands and Monmouth Park.No one has yet been approved to offer mobile or online sports betting, although numerous gambling companies have applied to state gambling regulators for permission to do so before football season begins in September.New Jersey won a U.S. Supreme Court case in May clearing the way for all 50 states to offer sports betting should they choose to do so. Billie Weiss/Boston Red Sox/Getty ImagesThe American League champion Boston Red Sox will host Game 1 of the World Series against the NL champion Los Angeles Dodgers on Tuesday as solid home favorites at sportsbooks after taking four straight from the Houston Astros.The Red Sox took care of the defending World Series champs by sweeping them on the road in three games, and they also had the best home record in MLB during the regular season at 57-24.MLB betting line: The Red Sox opened as -136 favorites (wager $136 to win $100); the total is at 7.5 runs, according to sportsbooks monitored by OddsShark. (Line updates and matchup report)MLB betting pick, via OddsShark computer: 5.5-2.1 Willson Contreras Jersey , Dodgers (MLB picks on every game)Check out the OddsShark podcast on iTunes or Spotify or at OddsShark.libsyn.com for more odds information, betting picks and a breakdown of this week鈥檚 top sports betting news.Why the Dodgers can pay on the MLB linesThe Dodgers showed a lot of poise and character in overcoming a 2-1 deficit versus the Milwaukee Brewers in the NL Championship Series and winning Game 7 on the road. That put Los Angeles back in the World Series again this year despite some bumps along the way dating back to the middle of May when they were 10 games under the .500 mark at 16-26.Now Los Angeles will send ace Clayton Kershaw to the mound (9-5, 2.73 ERA) in the series opener at Fenway Park even though he has continued to be up-and-down in the playoffs throughout his career. Why the Red Sox can pay on the MLB linesBoston is hoping ace Chris Sale (12-4, 2.11 ERA) can overcome a rough start in Game 1 of the ALCS on October 13 when he gave up two runs in four innings with four walks and five strikeouts in an eventual 7-2 loss to Houston.The good news is that the 29-year-old only allowed one hit to the Astros, and he is over the stomach illness that reportedly plagued him that weekend. This is exactly why the Red Sox traded for Sale two years ago, to get back to the World Series and have a legitimate ace who can dominate.Smart betting pickThis will likely be a long series between two great teams where managing could well be the difference. How Los Angeles' Dave Roberts and Boston's Alex Cora handle their respective lineups and pitchers will be the key, starting right away in Game 1.Both teams have shown the ability to rebound from adversity http://www.chicagocubsteamshop.com/authentic-david-ross-jersey , so the loser of this game is not out of it by any means. But Game 1 is more critical for Sale, who must prove he can pitch in the spotlight. The Red Sox have won seven of the past 10 meetings with the Dodgers, according to the OddsShark MLB Database, so they are the play here.MLB betting trendsBoston is 6-1 in its last seven games.The total has gone over in four of Boston's last five games.Los Angeles is 3-7 in its last 10 games when playing Boston.All MLB odds and betting trends according to Bleacher Report's official odds partner, OddsShark. Check out OddsShark on Twitter and Instagram or head to YouTube for more betting picks and analysis on this week's top games. You can also download the free odds tracker app.