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History is on the line on Tuesday afternoon when Paris Saint-Germain battles RB Leipzig in the 2020 UEFA Champions League semifinals. With a win on Tuesday, PSG will advance to their first ever Champions League final. Meanwhile, RB Leipzig will advance to their first ever European final with a victory on Tuesday. PSG is coming off a dramatic come from behind victory over Atalanta in the quarterfinals, while RB Leipzig pulled off the shocking upset against Atletico Madrid to reach the Champions League semifinals for the first time in their history. 

Kick-off for PSG vs. RB Leipzig is set for 3 p.m. ET. The latest Champions League odds from William Hill list PSG as a -130 money line favorite (risk $130 to win $100), while RB Leipzig is going off at +325. The draw is +305 and the over-under for total goals scored is 3.5. Before you make any PSG vs. RB Leipzig picks or Champions League predictions, see what SportsLine's proprietary soccer model has to say.

Created by two Norwegians -- professional poker player and sports bettor Jonas Gjelstad, and economics and engineering expert Marius Norheim -- the model analyzes worldwide betting data and exploits market inefficiencies, helping its followers cash in. Over the last three years, the algorithm is up an eye-popping 13,800 percent.

The model has made some huge calls in the Champions League knockout stage, correctly predicting Juventus' (-185) victory over Lyon, Barcelona (-165) knocking off Napoli and Bayern Munich (-270) cruising past Chelsea. The model was also all over Bayern's (-104) historic win over Barcelona in the quarterfinals. 

Now, the model has set its sights on Tuesday's Champions League semifinal and revealed its picks for PSG vs. RB Leipzig over at SportsLine.

Top predictions for PSG vs. RB Leipzig

The model is leaning under 3.5 goals in Tuesday's showdown between PSG and RB Leipzig. PSG is known for its explosive offense, with the likes of Kylian Mbappé, Mauro Icardi and Neymar leading the attack. Mbappé has scored 30 goals in 35 appearances in all competitions this season, including five goals in his last eight Champions League fixtures. Icardi has 20 goals and four assists in all competitions this season, while Neymar has 19 goals and 11 assists in all competitions. 

However, it's PSG's defense which has been on full display in the Champions League this season. In fact, PSG has conceded the fewest goals (5) among teams remaining in the Champions League.

RB Leipzig, meanwhile, also features a suffocating defense that gave up just 37 goals in the Bundesliga this season, which trailed only Bayern Munich (32). In addition, RB Leipzig has conceded one or fewer goals in six of their nine Champions League fixtures this season, one of the main reasons the model is leaning towards the under on Tuesday. 

How to make Champions League picks for PSG vs. RB Leipzig

The model has also locked in a strong money line pick for PSG vs. RB Leipzig. You absolutely need to see it before you lock in your own Champions League picks.

So who wins PSG vs. RB Leipzig? And where does all the betting value lie? Visit SportsLine now to find out which side of the PSG vs. RB Leipzig money line has all the value, all from the proprietary European soccer model that's up an eye-popping 13,800 percent.