Mimir concept index

Knowledge entries for betting math and prediction-market concepts. Hover over jargon terms in any concept page to see plain-English definitions.

aggregation

consensus-fair-line draft
Combining multiple books' devigged lines into a single consensus fair probability
position-aggregation draft
Combining multiple fills, lots, and venues into a single per-side exposure view (qty, stake, win) — Kairos's bucket-keyed reconstruction

american-odds

kalshi-yes-to-american-odds draft
Converting a Kalshi Yes (or No) cent price to the American-odds equivalent for the right outcome — the conversion that bridges Kalshi binary markets to sportsbook quotes

arb

two-way-arbitrage draft
Identifying a guaranteed-profit opportunity by combining one side at one venue with the opposite side at another, when their fair-cost implied probabilities sum to less than 1

arbitrage

two-way-arbitrage draft
Identifying a guaranteed-profit opportunity by combining one side at one venue with the opposite side at another, when their fair-cost implied probabilities sum to less than 1

binary

devigging draft
Backing out fair binary probabilities from a vigged market using the probit method

binary-market

kalshi-yes-no-semantics draft
What Yes and No contracts mean on a Kalshi binary market, what each price represents, and why the two prices both exist

blended-position

kalshi-spread-strike-mechanics draft
How Kalshi expresses spread and total markets as a ladder of independent binary markets — and how this composes with cross-strike blended positions

consensus

consensus-fair-line draft
Combining multiple books' devigged lines into a single consensus fair probability

contracts

kalshi-yes-no-semantics draft
What Yes and No contracts mean on a Kalshi binary market, what each price represents, and why the two prices both exist

conversion

american-decimal-conversion draft
Bidirectional conversion between American odds and decimal odds
american-implied-probability draft
Converting American odds to implied probability and back
kalshi-yes-to-american-odds draft
Converting a Kalshi Yes (or No) cent price to the American-odds equivalent for the right outcome — the conversion that bridges Kalshi binary markets to sportsbook quotes

cross-book

two-way-arbitrage draft
Identifying a guaranteed-profit opportunity by combining one side at one venue with the opposite side at another, when their fair-cost implied probabilities sum to less than 1

devig

devigging draft
Backing out fair binary probabilities from a vigged market using the probit method
vig-adjusted-ev draft
EV computed against a devigged fair line vs. EV computed against the raw vigged book line, and why the distinction matters

edge

vig-adjusted-ev draft
EV computed against a devigged fair line vs. EV computed against the raw vigged book line, and why the distinction matters

ev

expected-value-basic draft
What expected value is for a single bet, the formula, sign convention, and units
vig-adjusted-ev draft
EV computed against a devigged fair line vs. EV computed against the raw vigged book line, and why the distinction matters

evaluation

vf-and-mba-targets draft
VF (vig-free) and MBA (Major Book Average) reference prices, and how to derive evaluation targets from them via the cross-side flip

expected-value

expected-value-basic draft
What expected value is for a single bet, the formula, sign convention, and units

exposure

blended-spread-position draft
When you hold positions across multiple strikes of the same spread or total market, your true exposure is an outcome-by-outcome payoff curve — not a sum of stakes
position-aggregation draft
Combining multiple fills, lots, and venues into a single per-side exposure view (qty, stake, win) — Kairos's bucket-keyed reconstruction

fair-line

consensus-fair-line draft
Combining multiple books' devigged lines into a single consensus fair probability

fills

position-aggregation draft
Combining multiple fills, lots, and venues into a single per-side exposure view (qty, stake, win) — Kairos's bucket-keyed reconstruction

fundamentals

american-decimal-conversion draft
Bidirectional conversion between American odds and decimal odds
american-implied-probability draft
Converting American odds to implied probability and back
expected-value-basic draft
What expected value is for a single bet, the formula, sign convention, and units
kalshi-yes-no-semantics draft
What Yes and No contracts mean on a Kalshi binary market, what each price represents, and why the two prices both exist
kalshi-yes-to-american-odds draft
Converting a Kalshi Yes (or No) cent price to the American-odds equivalent for the right outcome — the conversion that bridges Kalshi binary markets to sportsbook quotes

hedging

two-way-arbitrage draft
Identifying a guaranteed-profit opportunity by combining one side at one venue with the opposite side at another, when their fair-cost implied probabilities sum to less than 1

hooks

blended-spread-position draft
When you hold positions across multiple strikes of the same spread or total market, your true exposure is an outcome-by-outcome payoff curve — not a sum of stakes

implied-probability

two-way-arbitrage draft
Identifying a guaranteed-profit opportunity by combining one side at one venue with the opposite side at another, when their fair-cost implied probabilities sum to less than 1

kalshi

kalshi-spread-strike-mechanics draft
How Kalshi expresses spread and total markets as a ladder of independent binary markets — and how this composes with cross-strike blended positions
kalshi-yes-no-semantics draft
What Yes and No contracts mean on a Kalshi binary market, what each price represents, and why the two prices both exist
kalshi-yes-to-american-odds draft
Converting a Kalshi Yes (or No) cent price to the American-odds equivalent for the right outcome — the conversion that bridges Kalshi binary markets to sportsbook quotes
position-aggregation draft
Combining multiple fills, lots, and venues into a single per-side exposure view (qty, stake, win) — Kairos's bucket-keyed reconstruction
two-way-arbitrage draft
Identifying a guaranteed-profit opportunity by combining one side at one venue with the opposite side at another, when their fair-cost implied probabilities sum to less than 1

key-numbers

blended-spread-position draft
When you hold positions across multiple strikes of the same spread or total market, your true exposure is an outcome-by-outcome payoff curve — not a sum of stakes

lots

position-aggregation draft
Combining multiple fills, lots, and venues into a single per-side exposure view (qty, stake, win) — Kairos's bucket-keyed reconstruction

manual

position-aggregation draft
Combining multiple fills, lots, and venues into a single per-side exposure view (qty, stake, win) — Kairos's bucket-keyed reconstruction

market-structure

book-vig-overround draft
What sportsbook vig is, how to compute market overround, and what the magnitudes mean

mba

vf-and-mba-targets draft
VF (vig-free) and MBA (Major Book Average) reference prices, and how to derive evaluation targets from them via the cross-side flip

multi-book

consensus-fair-line draft
Combining multiple books' devigged lines into a single consensus fair probability

odds

american-decimal-conversion draft
Bidirectional conversion between American odds and decimal odds
american-implied-probability draft
Converting American odds to implied probability and back
book-vig-overround draft
What sportsbook vig is, how to compute market overround, and what the magnitudes mean
consensus-fair-line draft
Combining multiple books' devigged lines into a single consensus fair probability
devigging draft
Backing out fair binary probabilities from a vigged market using the probit method

overround

book-vig-overround draft
What sportsbook vig is, how to compute market overround, and what the magnitudes mean

payoff

blended-spread-position draft
When you hold positions across multiple strikes of the same spread or total market, your true exposure is an outcome-by-outcome payoff curve — not a sum of stakes

position

blended-spread-position draft
When you hold positions across multiple strikes of the same spread or total market, your true exposure is an outcome-by-outcome payoff curve — not a sum of stakes
kalshi-spread-strike-mechanics draft
How Kalshi expresses spread and total markets as a ladder of independent binary markets — and how this composes with cross-strike blended positions
position-aggregation draft
Combining multiple fills, lots, and venues into a single per-side exposure view (qty, stake, win) — Kairos's bucket-keyed reconstruction

probability

american-implied-probability draft
Converting American odds to implied probability and back
book-vig-overround draft
What sportsbook vig is, how to compute market overround, and what the magnitudes mean
devigging draft
Backing out fair binary probabilities from a vigged market using the probit method
expected-value-basic draft
What expected value is for a single bet, the formula, sign convention, and units
kalshi-yes-no-semantics draft
What Yes and No contracts mean on a Kalshi binary market, what each price represents, and why the two prices both exist
kalshi-yes-to-american-odds draft
Converting a Kalshi Yes (or No) cent price to the American-odds equivalent for the right outcome — the conversion that bridges Kalshi binary markets to sportsbook quotes

probit

devigging draft
Backing out fair binary probabilities from a vigged market using the probit method
vig-adjusted-ev draft
EV computed against a devigged fair line vs. EV computed against the raw vigged book line, and why the distinction matters

reference-prices

vf-and-mba-targets draft
VF (vig-free) and MBA (Major Book Average) reference prices, and how to derive evaluation targets from them via the cross-side flip

spread

blended-spread-position draft
When you hold positions across multiple strikes of the same spread or total market, your true exposure is an outcome-by-outcome payoff curve — not a sum of stakes
kalshi-spread-strike-mechanics draft
How Kalshi expresses spread and total markets as a ladder of independent binary markets — and how this composes with cross-strike blended positions

strike

kalshi-spread-strike-mechanics draft
How Kalshi expresses spread and total markets as a ladder of independent binary markets — and how this composes with cross-strike blended positions

targets

vf-and-mba-targets draft
VF (vig-free) and MBA (Major Book Average) reference prices, and how to derive evaluation targets from them via the cross-side flip

total

blended-spread-position draft
When you hold positions across multiple strikes of the same spread or total market, your true exposure is an outcome-by-outcome payoff curve — not a sum of stakes
kalshi-spread-strike-mechanics draft
How Kalshi expresses spread and total markets as a ladder of independent binary markets — and how this composes with cross-strike blended positions

vf

vf-and-mba-targets draft
VF (vig-free) and MBA (Major Book Average) reference prices, and how to derive evaluation targets from them via the cross-side flip

vig

book-vig-overround draft
What sportsbook vig is, how to compute market overround, and what the magnitudes mean
devigging draft
Backing out fair binary probabilities from a vigged market using the probit method
vig-adjusted-ev draft
EV computed against a devigged fair line vs. EV computed against the raw vigged book line, and why the distinction matters

14 concepts. A concept is listed under every tag it carries.