Michael Siani's total bases props present one of the most lopsided edges in baseball, with unders cashing at a remarkable 91.7% rate across 48 games. His 0.71 average sits nearly two full bases below typical 2.56 lines, creating a massive -1.9 differential that suggests consistent market mispricing.
Expert Analysis
The Cardinals center fielder's total bases struggles stem from a perfect storm of offensive limitations that books haven't properly adjusted for. Siani's role as a defensive specialist means his bat takes a backseat, evidenced by his anemic 0.71 bases per game average that falls catastrophically short of standard pricing. The current 19-game under streak isn't an aberration but rather the natural result of a player whose offensive profile doesn't match his total bases lines. His longest over streak maxed at just two games, highlighting how rare his productive offensive outings truly are. The -84.1% over ROI versus +75.0% under ROI creates one of the widest value gaps in prop betting, suggesting books are pricing him based on positional expectations rather than actual production. This isn't a temporary slump but a fundamental mismatch between his defensive-first skill set and offensive expectations. The consistency of these results across nearly 50 games indicates books have been slow to adjust their models for players in specialized roles. While regression is always possible, Siani's underlying offensive metrics suggest this trend has staying power as long as he maintains his current role.
Betting Verdict
UNDER with HIGH confidence. The 91.7% under rate combined with a staggering -1.9 average differential creates exceptional value that books haven't corrected. Target this prop whenever lines exceed 1.5 total bases, as Siani's defensive-first profile and consistent underperformance make overs extremely unlikely. The main risk is reduced playing time, but his current role stability supports continued under betting.
Performance vs Line
Game Log (Last 15 Games)
| Date | Opp | Line | Actual | +/- | Result |
|---|---|---|---|---|---|
| 2024-09-29 | OPP | 2.5 | 0.0 | -2.5 | UNDER |
| 2024-09-26 | OPP | 4.5 | 0.0 | -4.5 | UNDER |
| 2024-09-25 | OPP | 3.5 | 0.0 | -3.5 | UNDER |
| 2024-09-16 | OPP | 4.5 | 0.0 | -4.5 | UNDER |
| 2024-09-13 | OPP | 4.5 | 0.0 | -4.5 | UNDER |
| 2024-09-04 | OPP | 2.5 | 0.0 | -2.5 | UNDER |
| 2024-07-31 | OPP | 3.5 | 2.0 | -1.5 | UNDER |
| 2024-07-29 | OPP | 3.5 | 1.0 | -2.5 | UNDER |
| 2024-07-27 | OPP | 2.5 | 1.0 | -1.5 | UNDER |
| 2024-07-26 | OPP | 2.5 | 1.0 | -1.5 | UNDER |
| 2024-07-23 | OPP | 3.5 | 2.0 | -1.5 | UNDER |
| 2024-07-21 | OPP | 2.5 | 2.0 | -0.5 | UNDER |
| 2024-07-20 | OPP | 1.5 | 1.0 | -0.5 | UNDER |
| 2024-07-10 | OPP | 1.5 | 0.0 | -1.5 | UNDER |
| 2024-07-08 | OPP | 3.5 | 2.0 | -1.5 | UNDER |
Key Splits
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Compare SportsbooksFrequently Asked Questions
What is Michael Siani's Total Bases prop record all games?
Michael Siani has gone under his total bases prop in 44 of 48 games (91.7%) with an 0.71 average against typical 2.56 lines, creating one of the most lopsided records in baseball props this season.
Should I bet OVER or UNDER on Michael Siani Total Bases all games?
Bet under on Michael Siani's total bases props with high confidence. His 91.7% under rate and -1.9 average differential create exceptional value that books haven't properly adjusted for given his defensive-first role.
What's Michael Siani's average Total Bases all games?
Michael Siani averages 0.71 total bases per game, falling nearly two full bases short of typical 2.56 lines. This massive -1.9 differential represents one of the largest gaps between performance and pricing.
How reliable is this trend?
Bet Siani total bases unders whenever lines exceed 1.5, particularly in day games or against quality pitching where his offensive limitations become more pronounced. His defensive role ensures consistent underperformance regardless of matchup.