Abstract background illustration for How to run Offer Of Judgment Analyzer in DocketMath for California

How to run Offer Of Judgment Analyzer in DocketMath for California

7 min read

Published June 4, 2026 • By DocketMath Team

Under review

missing_or_unverified_packet

Step-by-step

Below is a practical walkthrough for running the Offer Of Judgment Analyzer in DocketMath for California (US-CA). This guide uses California’s general/default offer period under Cal. Code Civ. Proc. § 998—because no claim-type-specific sub-rule was found in the jurisdiction data provided.

Note: California’s offer timing language is stated generally as: “Not less than 10 days prior to commencement of trial or arbitration … any party may serve an offer in writing …”. Your analyzer run should therefore use the 10-day default unless you have additional, claim-specific authority outside this guide.

1) Open the analyzer in DocketMath

  1. Start at the primary tool page: /tools/offer-of-judgment-analyzer
  2. Confirm you’re using the correct jurisdiction selector/profile for California (US-CA).

2) Choose “Offer Of Judgment Analyzer” settings for California

In the tool, set the jurisdiction to US-CA (California) so the analyzer applies CCP § 998 logic.

If you see options such as:

  • “Choose jurisdiction”
  • “Select statute”
  • “Set default offer timing”

…select the California profile so the tool uses the CCP § 998 timing framework described below.

3) Enter the key inputs the tool needs

Most DocketMath calculator-style tools depend on your inputs to compare:

  • what the offering party stated as the offer, versus
  • what the case ultimately received at judgment/arbitration (or the closest “outcome” measure the tool is designed to use).

Use this checklist while you fill out the form:

  • Offer amount (the dollar figure stated in the § 998 offer)
  • Offered party (who served the offer)
  • Opponent’s recovery at judgment / award (the outcome number the tool compares to the offer)
  • Offer date
  • Trial (or arbitration) commencement date
  • Timing check (the tool may calculate whether the offer was made “not less than 10 days prior”)

If optional fields are present, treat them conservatively:

  • Add costs/fee inputs only if DocketMath’s analyzer explicitly asks for them. Otherwise, the analyzer may focus primarily on the offer-vs-outcome comparison.
  • If the tool distinguishes trial vs. arbitration, use the proceeding that applies in your case.

4) Confirm the timing rule the analyzer will apply

California’s default timing rule comes from Cal. Code Civ. Proc. § 998:

So, in your DocketMath run:

  • Make sure the analyzer compares your offer date to the commencement date (trial or arbitration) using the 10-day threshold derived from § 998.
  • If the tool reports the offer is late (i.e., it fails the 10-day timing test), the output may indicate the § 998 mechanism is not satisfied.

Warning: If your case is arbitration-based, do not use the trial date. Use the arbitration commencement date so the “10 days prior” timing check aligns with CCP § 998.

5) Run the calculation

Click Calculate / Run / Analyze (the button label varies by UI). DocketMath will compute results based on:

  • your offer amount
  • the outcome/recovery number you entered
  • the dates (offer date and trial/arbitration commencement)
  • the US-CA jurisdiction logic tied to CCP § 998

6) Review the outputs and interpret them operationally

Treat the results as two common categories of information:

A) Timing / eligibility signals

  • Whether the tool determines the offer satisfies the “not less than 10 days prior” requirement under CCP § 998
  • Whether required dates are missing or whether the date calculation looks inconsistent

B) Offer-vs-outcome comparisons

  • Whether the judgment/award appears more favorable than the offer (direction can depend on whether the offeror/recipient is set correctly)
  • If the tool models it, what that difference could mean for downstream cost/fee exposure (subject to the tool’s assumptions)

Because § 998 is offer-driven, small input changes can flip the conclusion. Pay special attention to:

  • Offer amount precision (rounding can matter)
  • Outcome number accuracy (use the figure that best matches what the tool labels as “judgment/award” or “recovery”)
  • Dates (offer date and the correct commencement date)

7) Make a second run to see “what-if” impact

If DocketMath lets you edit inputs, do scenario runs to understand sensitivity:

  • Run #1: your current offer amount and dates
  • Run #2: increase (or decrease) the offer amount by a fixed amount (example: $10,000)
  • Run #3: move the offer date earlier by (example) 15 days to test whether the 10-day timing threshold changes the tool’s outcome

This “one variable at a time” approach helps you isolate how much your result depends on the 10-day timing requirement versus the offer-vs-outcome math.

Common pitfalls

These are common issues when using DocketMath for California (US-CA) offer analysis under Cal. Code Civ. Proc. § 998:

  • Using the wrong event date

    • If arbitration applies, use arbitration commencement rather than a later trial date.
  • Off-by-one timing errors

    • § 998 uses the phrasing “Not less than 10 days prior.” That wording can be sensitive when tools calculate day counts (especially if the offer date is exactly at the threshold).
    • If your dates are close to 10 days, double-check the tool’s day-counting behavior.
  • Forgetting this guide uses the general/default 10-day period

    • Based on the provided jurisdiction data, the default is 10 days prior to commencement of trial or arbitration under CCP § 998.
    • No claim-type-specific sub-rule was identified here—so don’t apply different timelines unless you have additional, claim-specific authority.
  • Entering the offer direction incorrectly

    • If the tool asks who served the offer, select it correctly. If you swap offeror/recipient, “better outcome” direction may invert.
  • Using a non-matching outcome figure

    • The analyzer’s comparison depends on what it believes your “outcome” is. Avoid using a settlement figure unless the tool explicitly allows it.
    • Use the judgment/award number that best matches the tool’s definition.

Pitfall: Some analyzers treat the outcome as a single number. If your case has multiple components (e.g., separate damages categories), combine them only if DocketMath’s tool expects a total. Otherwise, you risk comparing the offer against the wrong base number.

Try it

  1. Open the tool: /tools/offer-of-judgment-analyzer
  2. Select California (US-CA).
  3. Enter:
    • Offer amount
    • Who served the offer
    • Judgment/award outcome (the recovery figure used for comparison)
    • Offer date
    • Trial or arbitration commencement date
  4. Ensure the timing check matches CCP § 998 wording:
  5. Click Calculate and review:
    • the timing/eligibility indicator
    • the offer-vs-outcome comparison results

To iterate quickly, run 2–3 versions changing only one variable at a time (for example, offer amount, then offer date) so you can see how the analyzer’s conclusion shifts.

Related reading