This comparison examines what the supplied research records establish about 28 Mars bonuses and promotions, and where their detail stops. It focuses on the recorded welcome-package breakdown and a separate bonus-value calculation. These are not interchangeable descriptions: one reports a four-deposit offer, while the other analyses a different offer structure and wagering example. The records do not explain how those descriptions relate.
Research question and method
The research question is: what can be established from the retained records about 28 Mars bonuses and promotions, and how should the reported figures be interpreted? The comparison uses two records: the welcome-bonus breakdown and the bonus expected-value comparison. Both are attributed research notes, so their statements are presented as reported information rather than independently verified offer terms.

The evaluation criteria are scope, internal arithmetic, and comparability. Scope asks which offer and deposit stage each record describes. Arithmetic checks whether the stated components add up as presented. Comparability asks whether the records describe the same offer on the same basis. A calculation can be checked against its stated inputs, but that does not establish that the inputs are current, complete, or applicable to another offer.
This is a comparison of the retained evidence, not a live promotion check. The supplied records do not establish when the offers were available, whether their terms have changed, or whether the two descriptions refer to the same promotion. Those gaps matter because bonus amounts alone do not show the conditions attached to an offer.
Reported welcome-package breakdown
The retained welcome-bonus record reports a package of up to A$2,000 in matched bonus funds plus 200 Free Spins, structured across four deposits. It describes the first deposit as a 100% match up to A$500 plus 50 Free Spins; the second as a 75% match up to A$500 plus 50 Free Spins; the third as a 50% match up to A$500 plus 50 Free Spins; and the fourth as a 100% match up to A$500 plus 50 Free Spins.
On the record’s own figures, the four stated maximum match amounts total A$2,000, and the four stated Free Spins allocations total 200. This arithmetic explains how the headline totals correspond to the listed stages. It does not establish that every participant would receive those maximum amounts: the record describes caps and match percentages, but does not supply the full terms needed to determine an individual outcome.
The sequence also matters. The percentages differ by deposit stage, even though each stage lists the same maximum match amount and the same number of Free Spins. Reading the package as a single, uniform 100% match would therefore lose information contained in the breakdown. Conversely, the listed percentages and caps alone do not establish the deposit amount needed to reach each cap.
The record reports the package as a welcome offer, but does not provide a complete set of terms alongside the breakdown. It does not establish eligibility rules, expiry, game restrictions, or the conditions for using or converting bonus funds and spins. These points should not be inferred from the headline figures.
A separate wagering example
A different retained record presents a bonus expected-value comparison. It describes a welcome bonus of 100% up to $200 plus 50 Free Spins, with 30-times wagering calculated on deposit plus bonus. For a $100 deposit, the record calculates total wagering as 30 × ($100 + $100), or $6,000. The retained record describes 28 Mars as a commercially marketed brand under multiple variants, including “28 Mars Casino” and “28Mars Casino” (https://28marscasinowin-au.com).
The calculation is internally consistent with the stated example: a $100 deposit matched by $100 produces a $200 deposit-plus-bonus base, and multiplying that base by 30 gives $6,000. This checks the arithmetic, not the offer’s status or the completeness of its terms. The record does not establish that this example applies to the four-deposit package described elsewhere.
The two records use different headline structures and amounts: one reports four stages with up to A$2,000 in matched funds and 200 Free Spins; the other gives a single $200 cap and a $100-deposit wagering example. The supplied evidence does not reconcile the difference. It would be inaccurate to combine them into one offer or to treat the wagering example as a condition of every stage in the four-deposit breakdown.
The expected-value record labels its section as a mathematical comparison, but the supplied formula is incomplete: it appears as “EV = – ( x )” without usable variables or a complete calculation. The wagering example can be checked from its stated inputs, but the record does not provide enough information to reproduce a broader expected-value result. No conclusion about the bonus’s overall value follows from the $6,000 figure alone.
How to read the figures
Three distinctions help prevent overreading the records. First, a maximum is a cap, not a statement that every deposit receives that amount. Second, a match percentage is tied to a deposit stage in the four-part breakdown; it should not be detached from that sequence. Third, wagering calculated on deposit plus bonus uses a different base from wagering calculated on bonus alone. The separate example explicitly uses the combined base, but the supplied evidence does not establish that this calculation governs the other reported package.
Currency presentation also differs between the records: the four-stage breakdown uses A$, while the separate example uses $. The records do not explain whether the figures refer to the same market, offer version, or terms. This comparison therefore preserves each record’s stated notation rather than converting or merging the amounts.
For experienced readers, the useful comparison is not simply which headline is larger. The records differ in structure and in the information they provide: one itemises four deposit stages and their stated caps, while the other supplies a wagering formula and worked deposit example. Neither record, on its own, provides a complete basis for comparing the practical value of the offers.
Evidence limits
Both selected records are attributed research notes. Their wording supports statements about what the retained research reports, not a claim that the offers were independently confirmed or remain available. The supplied evidence does not establish a current promotion, a current set of terms, or a relationship between the two offer descriptions.
The welcome-package record supplies stage-by-stage figures but not the full terms. The expected-value record supplies one wagering example but an incomplete expected-value formula. As a result, the arithmetic that can be checked is limited to the stated totals and the worked $100-deposit calculation. The evidence does not establish a complete expected return, a comparable value across the two descriptions, or an individual player’s outcome.
These limits are not evidence that a particular term or condition exists or does not exist. They mark what the selected records do not establish. The comparison stays within those boundaries rather than filling gaps with assumptions about how promotions commonly work.
Conclusion
The retained evidence supports a clear but limited comparison. One research note reports a four-deposit welcome package with up to A$2,000 in matched funds and 200 Free Spins, and its listed stage totals add to those headline amounts. A separate note reports a 100%-match example with 30-times wagering on deposit plus bonus and calculates $6,000 in wagering for a $100 deposit. That calculation follows from its stated inputs.
The records do not establish that these are the same offer, that either description is current, or that the available information is sufficient to determine overall bonus value. The most defensible reading is to keep the two descriptions separate and treat their figures as attributed research findings, not as a complete or verified account of promotion terms.
Mini-FAQ
What evidence does this comparison use?
It uses two retained research notes: one reports a four-deposit welcome-package breakdown, and the other reports a separate wagering example. Both are attributed records, not independent confirmation of current terms.
Do the two records describe the same bonus?
The supplied evidence does not establish that they do. Their reported amounts and structures differ, so this comparison keeps them separate.
How is the $6,000 wagering figure obtained?
The expected-value record reports 30-times wagering on a $100 deposit plus a $100 match: 30 × ($100 + $100) = $6,000. This verifies the arithmetic from the stated example, not its current applicability.
Does the evidence establish the complete value of either offer?
No. The supplied records do not provide a complete basis for calculating or comparing overall value. One gives a package breakdown; the other gives a worked wagering example and an incomplete expected-value formula.