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MLB WEEK $99
7-0 or Season Free
All selections 1-5* Delivered via Website (members Section)
Packages update daily by 12pm et

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Elite Day $299
All selections 1-100* Elie, Max and Golden Tickets
PRIVATE PLAYS

Delivered via Email (if applicable)

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Elite Month $999
All selections 1-25* Elite, Max and Golden Tickets
PRIVATE PLAYS
Delivered via Website (members Section)

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MLB MONTH $299
7-0 or Season Free
All selections 1-5* Delivered via Website (members Section)
Packages update daily by 12pm et

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Elite Week $499
All selections 1-100* Elie, Max and Golden Tickets
PRIVATE PLAYS
Delivered via Website (members Section)

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Elite Season $2499

All selections 1-25* Elite, Max and Golden Tickets

PRIVATE PLAYS

Delivered via Website (members Section)

JA Cavalier MLB Reviews

“MLB betting is so unpredictable throughout the season but with the MLB stack system it takes all the guesswork out of it! Never made so much profit off baseball in all the years I’ve been playing. It is legit! I recommend this to anyone that is a daily player in MLB betting.

John C. Boston Mass

“I was skeptical after seeing the MLB Stack systems record early on.  Thinking “there’s no way”.  On a leap of faith given my experience with JA, I jumped on the opportunity.  By far the best baseball system I’ve ever encountered, and the record speaks for itself.  Unbelievable MLB season!  Thank you, MLB STACK, for making this season so profitable

.Matt D. Fort Worth, TX.

“The Stack is the only sure thing I have ever come across in Sports Gambling.  The personal help you get from JA in managing the units is unparalleled.  I now wish Baseball season were yearlong.

Paul . Houston Texas

“When this program got rolled out, I was very skeptical of it because there are so many system bets that are out there and very few ever produce. The winning rate of this system was astonishing to see as it unfolded week in and week out. By far this is the number 1 system for MLB. You can have a small bank roll like myself and still do  well. Looking forward to next baseball season

Richard W Modesto, Ca

“I have heard the "pay me this much money and this is a guaranteed system to win and make money" line way too many times. Truth be known, I had a higher winning percentage than the said experts with the research and protocols that I use personally but thought I would give a couple guys a try, to prove themself. The result was me usually busting their balls and calling them out. The MLB Stack works, a high win percentage, and it makes money, hands down. I wish I had more to play honestly because the winnings could have been exponential. I do not give most guys credit because they are normally a sales pitch to get your money, but this is the real deal, no joke.

Danny H. Greensboro, NC

“ I totally believe in the MLB Stack. I played all season and made money. However, you need to follow the rules to win highest % according to your amount Playing. JA and staff always reminds us of good money management which is a big component in making money. I will be playing the Stack next season for sure.

Barb Z. Milwaukee, WI

 “ I've been in this business 35+ years and never seen anything like I've experienced with this  JAC Stack system I'm not kidding here I literally go back to the Mike Warren and Larry Dukehart days those of you that have been around for a while know those names just to give you an idea of just how long I've been around this stuff. The point is, is you're 100% crazy if you're a investor in sports wagering and don't at least try this program with JA I also know when you see a record like the one he has with this Stacks program you think there's absolutely no way a service has a record like this one there not being honest we'll I'm here to tell you is 100 PERCENT REAL hell I'm even willing to talk to you personally if you are doubting me no lie. Come on board try it it'll change you life! 

Frank W. Baltimore, Maryland 

 “ First year with JA.  Was sceptical but he is everything they promoted themselves as being.  I am very pleased with the outcome this year! Thank you JA and your team!! Not Sckeptical any Longer!
Rita T. Fort Wayne, IN

 “ I'm a very small player and very skeptical of anything called a "system". This is the only one that makes sense to me. None of this "My sources say this or that" , just simple odds.  The baseball stack system is ridiculously awesome. I've missed several wins that I just didn't believe ,but I just  missed opportunities. Just believe it and go with it.

John H. Mississippi

Frequently asked Questions

Refund Policy


All sales are Final. If you are uncertain if J.A. Cavalier and YLose.com is the right fit for you do not purchase packages. If you have questions or need further information about packages and the services we provide contact us via email or live chat. We do our best and try to win every game released however no one can guarantee winning.




How/when will I receive selections purchased


Because we put a backing on most packages such as must win day of purchase or you are entitled to a free upgrade. Selections are delivered day of purchase via email and website login for the duration of the package purchased. Website selections may be released as soon as the day prior to game time or 15 prior to game time however we will post an update time in the members section daily.




Are the selections guaranteed


No one can guarantee winning. We do our best and put in the time and effort to win every selection released however no one can guarantee the outcome of a sporting event. We can however guarantee the packages purchased and we fully back MOST packages. If a certain package is backed it will state so on the package. Remember not all packages are backed. If selections do not win day of purchase on a backed package you are entitled to a free upgrade.